US Veterans Health Administration FHIR Map Set Implementation Guide - Downloaded Version 1.10.0 See the Directory of published versions

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Resource Profile: Vital Signs: SpO2

This StructureDefinition contains the maps for VistA file GMRV VITAL MEASUREMENT (120.5) to us-core-pulse-oximetry.

Usages:

• CapabilityStatements using this Profile: Lighthouse Clinical Health API and Lighthouse Patient Health API
• This Profile is not used by any profiles in this Implementation Guide

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

Description of Profiles, Differentials, Snapshots and how the different presentations work.

• Key Elements Table
• Differential Table
• Snapshot Table
• Statistics/References
• All

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Observation	C	0..*	USCorePulseOximetryProfile(5.0.1)	US Core Pulse Oximetry Profile This profile also complies with the profiles US Core Pulse Oximetry Profile (6.1.0) and US Core Pulse Oximetry Profile (7.0.0) Constraints: obs-6, obs-7, vs-2
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:observation-deviceCode	S	0..1	(Complex)	A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in `Observation.code` URL: http://hl7.org/fhir/StructureDefinition/observation-deviceCode
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/observation-deviceCode"
value[x]	S	1..1	CodeableConcept	Value of extension Binding: VitalsMeasurementDevice FHIR (required): see mapping VF_VitalsMeasurementDevice
extension:observation-bodyPosition	S	0..1	(Complex)	The body position during the observation URL: http://hl7.org/fhir/StructureDefinition/observation-bodyPosition
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/observation-bodyPosition"
value[x]	S	1..1	CodeableConcept	Value of extension Binding: VitalsBodyPosition FHIR (required): see mapping VF_VitalsBodyPosition
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
identifier	Σ	0..*	Identifier	Business Identifier for observation
use	?!Σ	0..1	code	usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
system	SΣ	0..1	uri	The namespace for the identifier value Required Pattern: http://va.gov/identifiers/{sta3n}/120.5
value	SΣ	0..1	string	The value that is unique Example General: 123456
status	?!SΣC	1..1	code	registered | preliminary | final | amended + Binding: ObservationStatus (required) Constraints: vsso-14-655, vsso-14-656
Slices for category	S	1..*	CodeableConcept	Classification of type of observation Slice: Unordered, Open by value:coding.code, value:coding.system Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.
category:VSCat	S	1..1	CodeableConcept	Classification of type of observation Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: vital-signs
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
coding	SΣ	1..*	Coding	Code defined by a terminology system
system	SΣ	1..1	uri	Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
code	SΣ	1..1	code	Symbol in syntax defined by the system Fixed Value: vital-signs
code	SΣ	1..1	CodeableConcept	Oxygen Saturation by Pulse Oximetry Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs.
Slices for coding	SΣ	2..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this Binding: VitalsCodes FHIR (required): see mapping VF_VitalsCodes
coding:PulseOx	SΣ	1..1	Coding	Code defined by a terminology system Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 59408-5
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
coding:O2Sat	SΣ	1..1	Coding	Code defined by a terminology system Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 2708-6
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
subject	SΣ	1..1	Reference(Patient)	Who and/or what the observation is about
Slices for effective[x]	SΣC	1..1		Often just a dateTime for Vital Signs Slice: Unordered, Open by type:$this Constraints: vs-1
effectiveDateTime			dateTime S
effectivePeriod			Period
effective[x]:effectiveDateTime	SΣC	0..1	dateTime S	Often just a dateTime for Vital Signs Constraints: vs-1
issued	SΣ	0..1	instant	Date/Time this version was made available
performer	SΣ	0..*	Reference(Organization)	Who is responsible for the observation
Slices for value[x]	SΣC	0..1		Vital Signs Value Slice: Unordered, Open by type:$this Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueQuantity	SΣC	0..1	Quantity S	Vital Signs Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
value	SΣC	0..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-664
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
code	SΣ	0..1	code	Coded form of the unit
dataAbsentReason	SC	0..1	CodeableConcept	Why the result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
bodySite	S	0..1	CodeableConcept	Observed body part Binding: VitalsBodySite FHIR (required): see mapping VF_VitalsBodySite
method	S	0..1	CodeableConcept	How it was done Binding: VitalsMethod FHIR (required): see mapping VF_VitalsMethod
Slices for component	SΣC	0..*	BackboneElement	Used when reporting flow rates or oxygen concentration. Slice: Unordered, Open by pattern:code Constraints: vs-3
component:All Slices				Content/Rules for all slices
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs.
value[x]	SΣC	0..1		Vital Sign Component Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
component:FlowRate	SΣC	0..1	BackboneElement	Inhaled oxygen flow rate Constraints: vs-3
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣC	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Constraints: vsso-14-1239-3 Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 3151-8
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
value[x]	SΣC	0..1	Quantity S	Vital Sign Component Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
value	SΣC	1..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-1239
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	SΣC	1..1	string	Unit representation Constraints: vsso-14-1239-2
system	SΣC	1..1	uri	System that defines coded unit form Fixed Value: http://unitsofmeasure.org
code	SΣC	1..1	code	Coded form of the unit Constraints: vsso-14-1239-1 Fixed Value: L/min
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
component:Concentration	SΣC	0..1	BackboneElement	Inhaled oxygen concentration Constraints: vs-3
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣC	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Constraints: vsso-14-1240-3 Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 3150-0
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
value[x]	SΣC	0..1	Quantity S	Vital Sign Component Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
value	SΣC	1..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-1240
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	SΣC	1..1	string	Unit representation Constraints: vsso-14-1240-2
system	SΣC	1..1	uri	System that defines coded unit form Fixed Value: http://unitsofmeasure.org
code	SΣC	1..1	code	Coded form of the unit Constraints: vsso-14-1240-1 Fixed Value: %
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
component:va-pre-condition	SΣC	0..1	BackboneElement	Used when reporting flow rates or oxygen concentration. Constraints: vs-3
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 104158-1
display		1..1	string	Representation defined by the system Fixed Value: Associated precondition - Reported
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
Slices for value[x]	SΣC	0..1		Vital Sign Component Value Slice: Unordered, Open by type:$this Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueCodeableConcept	SΣC	0..1	CodeableConcept	Vital Sign Component Value Binding: VitalsPrecondition FHIR (required): see mapping VF_VitalsPrecondition
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
component:va-pre-condition-device	SΣC	0..1	BackboneElement	Used when reporting flow rates or oxygen concentration. Constraints: vs-3
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 104158-1
display		1..1	string	Representation defined by the system Fixed Value: Associated precondition - Reported
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
Slices for value[x]	SΣC	0..1		Vital Sign Component Value Slice: Unordered, Open by type:$this Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueCodeableConcept	SΣC	0..1	CodeableConcept	Vital Sign Component Value Binding: VitalsQualifyingDevice FHIR (required): see mapping VF_VitalsQualifyingDevice
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Observation.extension:observation-deviceCode.​value[x]	Base	required	VitalsMeasurementDevice FHIR	📦1.10.0	This IG
Observation.extension:observation-bodyPosition.​value[x]	Base	required	VitalsBodyPosition FHIR	📦1.10.0	This IG
Observation.identifier.​use	Base	required	IdentifierUse	📍4.0.1	FHIR Std.
Observation.status	Base	required	ObservationStatus	📍4.0.1	FHIR Std.
Observation.category	Base	preferred	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.category:VSCat	Base	preferred	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.code.coding	Base	required	VitalsCodes FHIR	📦1.10.0	This IG
Observation.value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.value[x]:valueQuantity	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.value[x]:valueQuantity.​comparator	Base	required	QuantityComparator	📍4.0.1	FHIR Std.
Observation.dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.bodySite	Base	required	VitalsBodySite FHIR	📦1.10.0	This IG
Observation.method	Base	required	VitalsMethod FHIR	📦1.10.0	This IG
Observation.component.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:FlowRate.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:FlowRate.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:FlowRate.​value[x].comparator	Base	required	QuantityComparator	📍4.0.1	FHIR Std.
Observation.component:FlowRate.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:Concentration.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:Concentration.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:Concentration.​value[x].comparator	Base	required	QuantityComparator	📍4.0.1	FHIR Std.
Observation.component:Concentration.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:va-pre-condition.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:va-pre-condition.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:va-pre-condition.​value[x]:valueCodeableConcept	Base	required	VitalsPrecondition FHIR	📦1.10.0	This IG
Observation.component:va-pre-condition.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:va-pre-condition-device.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:va-pre-condition-device.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:va-pre-condition-device.​value[x]:valueCodeableConcept	Base	required	VitalsQualifyingDevice FHIR	📦1.10.0	This IG
Observation.component:va-pre-condition-device.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.

Constraints

Id	Grade	Path(s)	Description	Expression
dom-2	error	Observation	If the resource is contained in another resource, it SHALL NOT contain nested Resources	contained.contained.empty()
dom-3	error	Observation	If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource	contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4	error	Observation	If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated	contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5	error	Observation	If a resource is contained in another resource, it SHALL NOT have a security label	contained.meta.security.empty()
dom-6	best practice	Observation	A resource should have narrative for robust management	text.`div`.exists()
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children	hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both	extension.exists() != value.exists()
obs-6	error	Observation	dataAbsentReason SHALL only be present if Observation.value[x] is not present	dataAbsentReason.empty() or value.empty()
obs-7	error	Observation	If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present	value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty()
vs-1	error	Observation.effective[x], Observation.effective[x]:effectiveDateTime	if Observation.effective[x] is dateTime and has a value then that value shall be precise to the day	($this as dateTime).toString().length() >= 8
vs-2	error	Observation	If there is no component or hasMember element then either a value[x] or a data absent reason must be present.	(component.empty() and hasMember.empty()) implies (dataAbsentReason.exists() or value.exists())
vs-3	error	Observation.component, Observation.component:FlowRate, Observation.component:Concentration, Observation.component:va-pre-condition, Observation.component:va-pre-condition-device	If there is no a value a data absent reason must be present	value.exists() or dataAbsentReason.exists()
vsso-14-655	best practice	Observation.status	If (120.5-4) is null then fixed value #final	true
vsso-14-656	best practice	Observation.status	If (120.5-4) is not null then fixed value #entered-in-error	true
vsso-14-664	best practice	Observation.value[x]:valueQuantity.value	If VUID not = 4500634 then source value from (120.5-1.2)	true
vsso-14-1239	best practice	Observation.component:FlowRate.value[x].value	If VUID = 4500637 then transform (120.5-1.4) using Split_SpO2_value.Flow()	true
vsso-14-1240	best practice	Observation.component:Concentration.value[x].value	If VUID = 4500637 then transform (120.5-1.4) using Split_SpO2_value.Consentration()	true
vsso-14-1239-1	best practice	Observation.component:FlowRate.value[x].code	If VUID = 4500637 then fixed value #L/min	true
vsso-14-1239-2	best practice	Observation.component:FlowRate.value[x].unit	If VUID = 4500637 then fixed value L/min	true
vsso-14-1239-3	best practice	Observation.component:FlowRate.code	If VUID = 4500637 then fixed value http://loinc.org#3151-8	true
vsso-14-1240-1	best practice	Observation.component:Concentration.value[x].code	If VUID = 4500637 then fixed value #%	true
vsso-14-1240-2	best practice	Observation.component:Concentration.value[x].unit	If VUID = 4500637 then fixed value %	true
vsso-14-1240-3	best practice	Observation.component:Concentration.code	If VUID = 4500637 then fixed value http://loinc.org#3150-0	true

This structure is derived from USCorePulseOximetryProfile

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Observation		0..*	USCorePulseOximetryProfile(5.0.1)	US Core Pulse Oximetry Profile This profile also complies with the profiles US Core Pulse Oximetry Profile (6.1.0) and US Core Pulse Oximetry Profile (7.0.0)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:observation-deviceCode	S	0..1	(Complex)	A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in `Observation.code` URL: http://hl7.org/fhir/StructureDefinition/observation-deviceCode
value[x]	S	1..1	CodeableConcept	Value of extension Binding: VitalsMeasurementDevice FHIR (required): see mapping VF_VitalsMeasurementDevice
extension:observation-bodyPosition	S	0..1	(Complex)	The body position during the observation URL: http://hl7.org/fhir/StructureDefinition/observation-bodyPosition
value[x]	S	1..1	CodeableConcept	Value of extension Binding: VitalsBodyPosition FHIR (required): see mapping VF_VitalsBodyPosition
identifier
system	S	0..1	uri	The namespace for the identifier value Required Pattern: http://va.gov/identifiers/{sta3n}/120.5
value	S	0..1	string	The value that is unique
status	C	1..1	code	registered | preliminary | final | amended + Constraints: vsso-14-655, vsso-14-656
Slices for category				Content/Rules for all slices
category:VSCat		1..1	CodeableConcept	Classification of type of observation Required Pattern: At least the following
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
system		1..1	uri	Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
code		1..1	code	Symbol in syntax defined by the system Fixed Value: vital-signs
code
coding		2..*	Coding	Code defined by a terminology system Binding: VitalsCodes FHIR (required): see mapping VF_VitalsCodes
subject		1..1	Reference(Patient)	Who and/or what the observation is about
Slices for effective[x]		1..1	dateTime, Period	Often just a dateTime for Vital Signs Slice: Unordered, Open by type:$this
effective[x]:effectiveDateTime	S	0..1	dateTime S	Often just a dateTime for Vital Signs
issued	S	0..1	instant	Date/Time this version was made available
performer	S	0..*	Reference(Organization)	Who is responsible for the observation
Slices for value[x]		0..1	Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period	Vital Signs Value Slice: Unordered, Open by type:$this
value[x]:valueQuantity		0..1	Quantity	Vital Signs Value
value	SC	0..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-664
code	S	0..1	code	Coded form of the unit
bodySite	S	0..1	CodeableConcept	Observed body part Binding: VitalsBodySite FHIR (required): see mapping VF_VitalsBodySite
method	S	0..1	CodeableConcept	How it was done Binding: VitalsMethod FHIR (required): see mapping VF_VitalsMethod
Slices for component				Content/Rules for all slices
component:FlowRate		0..1	BackboneElement	Inhaled oxygen flow rate
code	C	1..1	CodeableConcept	Type of component observation (code / type) Constraints: vsso-14-1239-3
value[x]
value	C	1..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-1239
unit	C	1..1	string	Unit representation Constraints: vsso-14-1239-2
code	C	1..1	code	Coded form of the unit Constraints: vsso-14-1239-1
component:Concentration		0..1	BackboneElement	Inhaled oxygen concentration
code	C	1..1	CodeableConcept	Type of component observation (code / type) Constraints: vsso-14-1240-3
value[x]
value	C	1..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-1240
unit	C	1..1	string	Unit representation Constraints: vsso-14-1240-2
code	C	1..1	code	Coded form of the unit Constraints: vsso-14-1240-1
component:va-pre-condition	S	0..1	BackboneElement	Used when reporting flow rates or oxygen concentration.
code		1..1	CodeableConcept	Type of component observation (code / type) Required Pattern: At least the following
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 104158-1
display		1..1	string	Representation defined by the system Fixed Value: Associated precondition - Reported
Slices for value[x]		0..1	Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period	Vital Sign Component Value Slice: Unordered, Open by type:$this
value[x]:valueCodeableConcept	S	0..1	CodeableConcept	Vital Sign Component Value Binding: VitalsPrecondition FHIR (required): see mapping VF_VitalsPrecondition
component:va-pre-condition-device	S	0..1	BackboneElement	Used when reporting flow rates or oxygen concentration.
code		1..1	CodeableConcept	Type of component observation (code / type) Required Pattern: At least the following
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 104158-1
display		1..1	string	Representation defined by the system Fixed Value: Associated precondition - Reported
Slices for value[x]		0..1	Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period	Vital Sign Component Value Slice: Unordered, Open by type:$this
value[x]:valueCodeableConcept	S	0..1	CodeableConcept	Vital Sign Component Value Binding: VitalsQualifyingDevice FHIR (required): see mapping VF_VitalsQualifyingDevice
Documentation for this format

Terminology Bindings (Differential)

Path	Status	Usage	ValueSet	Version	Source
Observation.extension:observation-deviceCode.​value[x]	Base	required	VitalsMeasurementDevice FHIR	📦1.10.0	This IG
Observation.extension:observation-bodyPosition.​value[x]	Base	required	VitalsBodyPosition FHIR	📦1.10.0	This IG
Observation.code.coding	Base	required	VitalsCodes FHIR	📦1.10.0	This IG
Observation.bodySite	Base	required	VitalsBodySite FHIR	📦1.10.0	This IG
Observation.method	Base	required	VitalsMethod FHIR	📦1.10.0	This IG
Observation.component:va-pre-condition.​value[x]:valueCodeableConcept	Base	required	VitalsPrecondition FHIR	📦1.10.0	This IG
Observation.component:va-pre-condition-device.​value[x]:valueCodeableConcept	Base	required	VitalsQualifyingDevice FHIR	📦1.10.0	This IG

Constraints

Id	Grade	Path(s)	Description	Expression
vsso-14-655	best practice	Observation.status	If (120.5-4) is null then fixed value #final	true
vsso-14-656	best practice	Observation.status	If (120.5-4) is not null then fixed value #entered-in-error	true
vsso-14-664	best practice	Observation.value[x]:valueQuantity.value	If VUID not = 4500634 then source value from (120.5-1.2)	true
vsso-14-1239	best practice	Observation.component:FlowRate.value[x].value	If VUID = 4500637 then transform (120.5-1.4) using Split_SpO2_value.Flow()	true
vsso-14-1240	best practice	Observation.component:Concentration.value[x].value	If VUID = 4500637 then transform (120.5-1.4) using Split_SpO2_value.Consentration()	true
vsso-14-1239-1	best practice	Observation.component:FlowRate.value[x].code	If VUID = 4500637 then fixed value #L/min	true
vsso-14-1239-2	best practice	Observation.component:FlowRate.value[x].unit	If VUID = 4500637 then fixed value L/min	true
vsso-14-1239-3	best practice	Observation.component:FlowRate.code	If VUID = 4500637 then fixed value http://loinc.org#3151-8	true
vsso-14-1240-1	best practice	Observation.component:Concentration.value[x].code	If VUID = 4500637 then fixed value #%	true
vsso-14-1240-2	best practice	Observation.component:Concentration.value[x].unit	If VUID = 4500637 then fixed value %	true
vsso-14-1240-3	best practice	Observation.component:Concentration.code	If VUID = 4500637 then fixed value http://loinc.org#3150-0	true

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Observation	C	0..*	USCorePulseOximetryProfile(5.0.1)	US Core Pulse Oximetry Profile This profile also complies with the profiles US Core Pulse Oximetry Profile (6.1.0) and US Core Pulse Oximetry Profile (7.0.0) Constraints: obs-6, obs-7, vs-2
id	Σ	0..1	id	Logical id of this artifact
meta	Σ	0..1	Meta	Metadata about the resource
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
language		0..1	code	Language of the resource content Binding: CommonLanguages (preferred): A human language. Additional Bindings Purpose AllLanguages Max Binding
text		0..1	Narrative	Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements
contained		0..*	Resource	Contained, inline Resources
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:observation-deviceCode	S	0..1	(Complex)	A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in `Observation.code` URL: http://hl7.org/fhir/StructureDefinition/observation-deviceCode
id		0..1	id	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/observation-deviceCode"
value[x]	S	1..1	CodeableConcept	Value of extension Binding: VitalsMeasurementDevice FHIR (required): see mapping VF_VitalsMeasurementDevice
extension:observation-bodyPosition	S	0..1	(Complex)	The body position during the observation URL: http://hl7.org/fhir/StructureDefinition/observation-bodyPosition
id		0..1	id	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/observation-bodyPosition"
value[x]	S	1..1	CodeableConcept	Value of extension Binding: VitalsBodyPosition FHIR (required): see mapping VF_VitalsBodyPosition
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
identifier	Σ	0..*	Identifier	Business Identifier for observation
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
use	?!Σ	0..1	code	usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
type	Σ	0..1	CodeableConcept	Description of identifier Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
system	SΣ	0..1	uri	The namespace for the identifier value Required Pattern: http://va.gov/identifiers/{sta3n}/120.5
value	SΣ	0..1	string	The value that is unique Example General: 123456
period	Σ	0..1	Period	Time period when id is/was valid for use
assigner	Σ	0..1	Reference(Organization)	Organization that issued id (may be just text)
basedOn	Σ	0..*	Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest)	Fulfills plan, proposal or order
partOf	Σ	0..*	Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Immunization | ImagingStudy)	Part of referenced event
status	?!SΣC	1..1	code	registered | preliminary | final | amended + Binding: ObservationStatus (required) Constraints: vsso-14-655, vsso-14-656
Slices for category	S	1..*	CodeableConcept	Classification of type of observation Slice: Unordered, Open by value:coding.code, value:coding.system Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.
category:VSCat	S	1..1	CodeableConcept	Classification of type of observation Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: vital-signs
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
coding	SΣ	1..*	Coding	Code defined by a terminology system
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	SΣ	1..1	uri	Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
version	Σ	0..1	string	Version of the system - if relevant
code	SΣ	1..1	code	Symbol in syntax defined by the system Fixed Value: vital-signs
display	Σ	0..1	string	Representation defined by the system
userSelected	Σ	0..1	boolean	If this coding was chosen directly by the user
text	Σ	0..1	string	Plain text representation of the concept
code	SΣ	1..1	CodeableConcept	Oxygen Saturation by Pulse Oximetry Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs.
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
Slices for coding	SΣ	2..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this Binding: VitalsCodes FHIR (required): see mapping VF_VitalsCodes
coding:PulseOx	SΣ	1..1	Coding	Code defined by a terminology system Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 59408-5
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
coding:O2Sat	SΣ	1..1	Coding	Code defined by a terminology system Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 2708-6
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text	Σ	0..1	string	Plain text representation of the concept
subject	SΣ	1..1	Reference(Patient)	Who and/or what the observation is about
focus	Σ	0..*	Reference(Resource)	What the observation is about, when it is not about the subject of record
encounter	Σ	0..1	Reference(Encounter)	Healthcare event during which this observation is made
Slices for effective[x]	SΣC	1..1		Often just a dateTime for Vital Signs Slice: Unordered, Open by type:$this Constraints: vs-1
effectiveDateTime			dateTime S
effectivePeriod			Period
effective[x]:effectiveDateTime	SΣC	0..1	dateTime S	Often just a dateTime for Vital Signs Constraints: vs-1
issued	SΣ	0..1	instant	Date/Time this version was made available
performer	SΣ	0..*	Reference(Organization)	Who is responsible for the observation
Slices for value[x]	SΣC	0..1		Vital Signs Value Slice: Unordered, Open by type:$this Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueQuantity	SΣC	0..1	Quantity S	Vital Signs Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
value	SΣC	0..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-664
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	Σ	0..1	string	Unit representation
system	ΣC	0..1	uri	System that defines coded unit form
code	SΣ	0..1	code	Coded form of the unit
dataAbsentReason	SC	0..1	CodeableConcept	Why the result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
interpretation		0..*	CodeableConcept	High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
note		0..*	Annotation	Comments about the observation
bodySite	S	0..1	CodeableConcept	Observed body part Binding: VitalsBodySite FHIR (required): see mapping VF_VitalsBodySite
method	S	0..1	CodeableConcept	How it was done Binding: VitalsMethod FHIR (required): see mapping VF_VitalsMethod
specimen		0..1	Reference(Specimen)	Specimen used for this observation
device		0..1	Reference(Device | DeviceMetric)	(Measurement) Device
referenceRange	C	0..*	BackboneElement	Provides guide for interpretation Constraints: obs-3
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
low	C	0..1	SimpleQuantity	Low Range, if relevant
high	C	0..1	SimpleQuantity	High Range, if relevant
type		0..1	CodeableConcept	Reference range qualifier Binding: ObservationReferenceRangeMeaningCodes (preferred): Code for the meaning of a reference range.
appliesTo		0..*	CodeableConcept	Reference range population Binding: ObservationReferenceRangeAppliesToCodes (example): Codes identifying the population the reference range applies to.
age		0..1	Range	Applicable age range, if relevant
text		0..1	string	Text based reference range in an observation
hasMember	Σ	0..*	Reference(QuestionnaireResponse | MolecularSequence | Vital Signs Profile)	Used when reporting vital signs panel components
derivedFrom	Σ	0..*	Reference(DocumentReference | ImagingStudy | Media | QuestionnaireResponse | MolecularSequence | Vital Signs Profile)	Related measurements the observation is made from
Slices for component	SΣC	0..*	BackboneElement	Used when reporting flow rates or oxygen concentration. Slice: Unordered, Open by pattern:code Constraints: vs-3
component:All Slices				Content/Rules for all slices
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs.
value[x]	SΣC	0..1		Vital Sign Component Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
interpretation		0..*	CodeableConcept	High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
referenceRange		0..*	See referenceRange (Observation)	Provides guide for interpretation of component result
component:FlowRate	SΣC	0..1	BackboneElement	Inhaled oxygen flow rate Constraints: vs-3
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣC	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Constraints: vsso-14-1239-3 Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 3151-8
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
value[x]	SΣC	0..1	Quantity S	Vital Sign Component Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
value	SΣC	1..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-1239
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	SΣC	1..1	string	Unit representation Constraints: vsso-14-1239-2
system	SΣC	1..1	uri	System that defines coded unit form Fixed Value: http://unitsofmeasure.org
code	SΣC	1..1	code	Coded form of the unit Constraints: vsso-14-1239-1 Fixed Value: L/min
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
interpretation		0..*	CodeableConcept	High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
referenceRange		0..*	See referenceRange (Observation)	Provides guide for interpretation of component result
component:Concentration	SΣC	0..1	BackboneElement	Inhaled oxygen concentration Constraints: vs-3
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣC	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Constraints: vsso-14-1240-3 Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 3150-0
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
value[x]	SΣC	0..1	Quantity S	Vital Sign Component Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
value	SΣC	1..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-1240
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	SΣC	1..1	string	Unit representation Constraints: vsso-14-1240-2
system	SΣC	1..1	uri	System that defines coded unit form Fixed Value: http://unitsofmeasure.org
code	SΣC	1..1	code	Coded form of the unit Constraints: vsso-14-1240-1 Fixed Value: %
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
interpretation		0..*	CodeableConcept	High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
referenceRange		0..*	See referenceRange (Observation)	Provides guide for interpretation of component result
component:va-pre-condition	SΣC	0..1	BackboneElement	Used when reporting flow rates or oxygen concentration. Constraints: vs-3
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 104158-1
display		1..1	string	Representation defined by the system Fixed Value: Associated precondition - Reported
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
Slices for value[x]	SΣC	0..1		Vital Sign Component Value Slice: Unordered, Open by type:$this Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueCodeableConcept	SΣC	0..1	CodeableConcept	Vital Sign Component Value Binding: VitalsPrecondition FHIR (required): see mapping VF_VitalsPrecondition
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
interpretation		0..*	CodeableConcept	High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
referenceRange		0..*	See referenceRange (Observation)	Provides guide for interpretation of component result
component:va-pre-condition-device	SΣC	0..1	BackboneElement	Used when reporting flow rates or oxygen concentration. Constraints: vs-3
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 104158-1
display		1..1	string	Representation defined by the system Fixed Value: Associated precondition - Reported
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
Slices for value[x]	SΣC	0..1		Vital Sign Component Value Slice: Unordered, Open by type:$this Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueCodeableConcept	SΣC	0..1	CodeableConcept	Vital Sign Component Value Binding: VitalsQualifyingDevice FHIR (required): see mapping VF_VitalsQualifyingDevice
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
interpretation		0..*	CodeableConcept	High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
referenceRange		0..*	See referenceRange (Observation)	Provides guide for interpretation of component result
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Observation.language	Base	preferred	Common Languages	📦4.0.1	FHIR Std.
Observation.extension:observation-deviceCode.​value[x]	Base	required	VitalsMeasurementDevice FHIR	📦1.10.0	This IG
Observation.extension:observation-bodyPosition.​value[x]	Base	required	VitalsBodyPosition FHIR	📦1.10.0	This IG
Observation.identifier.​use	Base	required	IdentifierUse	📍4.0.1	FHIR Std.
Observation.identifier.​type	Base	extensible	IdentifierType	📍4.0.1	FHIR Std.
Observation.status	Base	required	ObservationStatus	📍4.0.1	FHIR Std.
Observation.category	Base	preferred	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.category:VSCat	Base	preferred	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.code.coding	Base	required	VitalsCodes FHIR	📦1.10.0	This IG
Observation.value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.value[x]:valueQuantity	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.value[x]:valueQuantity.​comparator	Base	required	QuantityComparator	📍4.0.1	FHIR Std.
Observation.dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.interpretation	Base	extensible	Observation Interpretation Codes	📦4.0.1	FHIR Std.
Observation.bodySite	Base	required	VitalsBodySite FHIR	📦1.10.0	This IG
Observation.method	Base	required	VitalsMethod FHIR	📦1.10.0	This IG
Observation.referenceRange.​type	Base	preferred	Observation Reference Range Meaning Codes	📦4.0.1	FHIR Std.
Observation.referenceRange.​appliesTo	Base	example	Observation Reference Range Applies To Codes	📦4.0.1	FHIR Std.
Observation.component.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component.​interpretation	Base	extensible	Observation Interpretation Codes	📦4.0.1	FHIR Std.
Observation.component:FlowRate.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:FlowRate.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:FlowRate.​value[x].comparator	Base	required	QuantityComparator	📍4.0.1	FHIR Std.
Observation.component:FlowRate.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:FlowRate.​interpretation	Base	extensible	Observation Interpretation Codes	📦4.0.1	FHIR Std.
Observation.component:Concentration.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:Concentration.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:Concentration.​value[x].comparator	Base	required	QuantityComparator	📍4.0.1	FHIR Std.
Observation.component:Concentration.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:Concentration.​interpretation	Base	extensible	Observation Interpretation Codes	📦4.0.1	FHIR Std.
Observation.component:va-pre-condition.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:va-pre-condition.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:va-pre-condition.​value[x]:valueCodeableConcept	Base	required	VitalsPrecondition FHIR	📦1.10.0	This IG
Observation.component:va-pre-condition.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:va-pre-condition.​interpretation	Base	extensible	Observation Interpretation Codes	📦4.0.1	FHIR Std.
Observation.component:va-pre-condition-device.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:va-pre-condition-device.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:va-pre-condition-device.​value[x]:valueCodeableConcept	Base	required	VitalsQualifyingDevice FHIR	📦1.10.0	This IG
Observation.component:va-pre-condition-device.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:va-pre-condition-device.​interpretation	Base	extensible	Observation Interpretation Codes	📦4.0.1	FHIR Std.

Constraints

Id	Grade	Path(s)	Description	Expression
dom-2	error	Observation	If the resource is contained in another resource, it SHALL NOT contain nested Resources	contained.contained.empty()
dom-3	error	Observation	If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource	contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4	error	Observation	If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated	contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5	error	Observation	If a resource is contained in another resource, it SHALL NOT have a security label	contained.meta.security.empty()
dom-6	best practice	Observation	A resource should have narrative for robust management	text.`div`.exists()
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children	hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both	extension.exists() != value.exists()
obs-3	error	Observation.referenceRange	Must have at least a low or a high or text	low.exists() or high.exists() or text.exists()
obs-6	error	Observation	dataAbsentReason SHALL only be present if Observation.value[x] is not present	dataAbsentReason.empty() or value.empty()
obs-7	error	Observation	If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present	value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty()
vs-1	error	Observation.effective[x], Observation.effective[x]:effectiveDateTime	if Observation.effective[x] is dateTime and has a value then that value shall be precise to the day	($this as dateTime).toString().length() >= 8
vs-2	error	Observation	If there is no component or hasMember element then either a value[x] or a data absent reason must be present.	(component.empty() and hasMember.empty()) implies (dataAbsentReason.exists() or value.exists())
vs-3	error	Observation.component, Observation.component:FlowRate, Observation.component:Concentration, Observation.component:va-pre-condition, Observation.component:va-pre-condition-device	If there is no a value a data absent reason must be present	value.exists() or dataAbsentReason.exists()
vsso-14-655	best practice	Observation.status	If (120.5-4) is null then fixed value #final	true
vsso-14-656	best practice	Observation.status	If (120.5-4) is not null then fixed value #entered-in-error	true
vsso-14-664	best practice	Observation.value[x]:valueQuantity.value	If VUID not = 4500634 then source value from (120.5-1.2)	true
vsso-14-1239	best practice	Observation.component:FlowRate.value[x].value	If VUID = 4500637 then transform (120.5-1.4) using Split_SpO2_value.Flow()	true
vsso-14-1240	best practice	Observation.component:Concentration.value[x].value	If VUID = 4500637 then transform (120.5-1.4) using Split_SpO2_value.Consentration()	true
vsso-14-1239-1	best practice	Observation.component:FlowRate.value[x].code	If VUID = 4500637 then fixed value #L/min	true
vsso-14-1239-2	best practice	Observation.component:FlowRate.value[x].unit	If VUID = 4500637 then fixed value L/min	true
vsso-14-1239-3	best practice	Observation.component:FlowRate.code	If VUID = 4500637 then fixed value http://loinc.org#3151-8	true
vsso-14-1240-1	best practice	Observation.component:Concentration.value[x].code	If VUID = 4500637 then fixed value #%	true
vsso-14-1240-2	best practice	Observation.component:Concentration.value[x].unit	If VUID = 4500637 then fixed value %	true
vsso-14-1240-3	best practice	Observation.component:Concentration.code	If VUID = 4500637 then fixed value http://loinc.org#3150-0	true

This structure is derived from USCorePulseOximetryProfile

Summary

Must-Support: 17 elements

Structures

This structure refers to these other structures:

• Patient (http://va.gov/fhir/StructureDefinition/Patient)
• Organization (http://va.gov/fhir/StructureDefinition/Organization)

Extensions

This structure refers to these extensions:

• http://hl7.org/fhir/StructureDefinition/observation-deviceCode
• http://hl7.org/fhir/StructureDefinition/observation-bodyPosition

Slices

This structure defines the following Slices:

• The element 1 is sliced based on the value of Observation.effective[x]
• The element 1 is sliced based on the value of Observation.value[x]
• The element 1 is sliced based on the value of Observation.component.value[x]

Key Elements View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Observation	C	0..*	USCorePulseOximetryProfile(5.0.1)	US Core Pulse Oximetry Profile This profile also complies with the profiles US Core Pulse Oximetry Profile (6.1.0) and US Core Pulse Oximetry Profile (7.0.0) Constraints: obs-6, obs-7, vs-2
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:observation-deviceCode	S	0..1	(Complex)	A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in `Observation.code` URL: http://hl7.org/fhir/StructureDefinition/observation-deviceCode
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/observation-deviceCode"
value[x]	S	1..1	CodeableConcept	Value of extension Binding: VitalsMeasurementDevice FHIR (required): see mapping VF_VitalsMeasurementDevice
extension:observation-bodyPosition	S	0..1	(Complex)	The body position during the observation URL: http://hl7.org/fhir/StructureDefinition/observation-bodyPosition
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/observation-bodyPosition"
value[x]	S	1..1	CodeableConcept	Value of extension Binding: VitalsBodyPosition FHIR (required): see mapping VF_VitalsBodyPosition
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
identifier	Σ	0..*	Identifier	Business Identifier for observation
use	?!Σ	0..1	code	usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
system	SΣ	0..1	uri	The namespace for the identifier value Required Pattern: http://va.gov/identifiers/{sta3n}/120.5
value	SΣ	0..1	string	The value that is unique Example General: 123456
status	?!SΣC	1..1	code	registered | preliminary | final | amended + Binding: ObservationStatus (required) Constraints: vsso-14-655, vsso-14-656
Slices for category	S	1..*	CodeableConcept	Classification of type of observation Slice: Unordered, Open by value:coding.code, value:coding.system Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.
category:VSCat	S	1..1	CodeableConcept	Classification of type of observation Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: vital-signs
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
coding	SΣ	1..*	Coding	Code defined by a terminology system
system	SΣ	1..1	uri	Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
code	SΣ	1..1	code	Symbol in syntax defined by the system Fixed Value: vital-signs
code	SΣ	1..1	CodeableConcept	Oxygen Saturation by Pulse Oximetry Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs.
Slices for coding	SΣ	2..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this Binding: VitalsCodes FHIR (required): see mapping VF_VitalsCodes
coding:PulseOx	SΣ	1..1	Coding	Code defined by a terminology system Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 59408-5
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
coding:O2Sat	SΣ	1..1	Coding	Code defined by a terminology system Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 2708-6
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
subject	SΣ	1..1	Reference(Patient)	Who and/or what the observation is about
Slices for effective[x]	SΣC	1..1		Often just a dateTime for Vital Signs Slice: Unordered, Open by type:$this Constraints: vs-1
effectiveDateTime			dateTime S
effectivePeriod			Period
effective[x]:effectiveDateTime	SΣC	0..1	dateTime S	Often just a dateTime for Vital Signs Constraints: vs-1
issued	SΣ	0..1	instant	Date/Time this version was made available
performer	SΣ	0..*	Reference(Organization)	Who is responsible for the observation
Slices for value[x]	SΣC	0..1		Vital Signs Value Slice: Unordered, Open by type:$this Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueQuantity	SΣC	0..1	Quantity S	Vital Signs Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
value	SΣC	0..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-664
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
code	SΣ	0..1	code	Coded form of the unit
dataAbsentReason	SC	0..1	CodeableConcept	Why the result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
bodySite	S	0..1	CodeableConcept	Observed body part Binding: VitalsBodySite FHIR (required): see mapping VF_VitalsBodySite
method	S	0..1	CodeableConcept	How it was done Binding: VitalsMethod FHIR (required): see mapping VF_VitalsMethod
Slices for component	SΣC	0..*	BackboneElement	Used when reporting flow rates or oxygen concentration. Slice: Unordered, Open by pattern:code Constraints: vs-3
component:All Slices				Content/Rules for all slices
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs.
value[x]	SΣC	0..1		Vital Sign Component Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
component:FlowRate	SΣC	0..1	BackboneElement	Inhaled oxygen flow rate Constraints: vs-3
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣC	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Constraints: vsso-14-1239-3 Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 3151-8
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
value[x]	SΣC	0..1	Quantity S	Vital Sign Component Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
value	SΣC	1..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-1239
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	SΣC	1..1	string	Unit representation Constraints: vsso-14-1239-2
system	SΣC	1..1	uri	System that defines coded unit form Fixed Value: http://unitsofmeasure.org
code	SΣC	1..1	code	Coded form of the unit Constraints: vsso-14-1239-1 Fixed Value: L/min
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
component:Concentration	SΣC	0..1	BackboneElement	Inhaled oxygen concentration Constraints: vs-3
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣC	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Constraints: vsso-14-1240-3 Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 3150-0
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
value[x]	SΣC	0..1	Quantity S	Vital Sign Component Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
value	SΣC	1..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-1240
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	SΣC	1..1	string	Unit representation Constraints: vsso-14-1240-2
system	SΣC	1..1	uri	System that defines coded unit form Fixed Value: http://unitsofmeasure.org
code	SΣC	1..1	code	Coded form of the unit Constraints: vsso-14-1240-1 Fixed Value: %
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
component:va-pre-condition	SΣC	0..1	BackboneElement	Used when reporting flow rates or oxygen concentration. Constraints: vs-3
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 104158-1
display		1..1	string	Representation defined by the system Fixed Value: Associated precondition - Reported
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
Slices for value[x]	SΣC	0..1		Vital Sign Component Value Slice: Unordered, Open by type:$this Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueCodeableConcept	SΣC	0..1	CodeableConcept	Vital Sign Component Value Binding: VitalsPrecondition FHIR (required): see mapping VF_VitalsPrecondition
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
component:va-pre-condition-device	SΣC	0..1	BackboneElement	Used when reporting flow rates or oxygen concentration. Constraints: vs-3
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 104158-1
display		1..1	string	Representation defined by the system Fixed Value: Associated precondition - Reported
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
Slices for value[x]	SΣC	0..1		Vital Sign Component Value Slice: Unordered, Open by type:$this Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueCodeableConcept	SΣC	0..1	CodeableConcept	Vital Sign Component Value Binding: VitalsQualifyingDevice FHIR (required): see mapping VF_VitalsQualifyingDevice
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Observation.extension:observation-deviceCode.​value[x]	Base	required	VitalsMeasurementDevice FHIR	📦1.10.0	This IG
Observation.extension:observation-bodyPosition.​value[x]	Base	required	VitalsBodyPosition FHIR	📦1.10.0	This IG
Observation.identifier.​use	Base	required	IdentifierUse	📍4.0.1	FHIR Std.
Observation.status	Base	required	ObservationStatus	📍4.0.1	FHIR Std.
Observation.category	Base	preferred	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.category:VSCat	Base	preferred	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.code.coding	Base	required	VitalsCodes FHIR	📦1.10.0	This IG
Observation.value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.value[x]:valueQuantity	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.value[x]:valueQuantity.​comparator	Base	required	QuantityComparator	📍4.0.1	FHIR Std.
Observation.dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.bodySite	Base	required	VitalsBodySite FHIR	📦1.10.0	This IG
Observation.method	Base	required	VitalsMethod FHIR	📦1.10.0	This IG
Observation.component.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:FlowRate.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:FlowRate.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:FlowRate.​value[x].comparator	Base	required	QuantityComparator	📍4.0.1	FHIR Std.
Observation.component:FlowRate.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:Concentration.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:Concentration.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:Concentration.​value[x].comparator	Base	required	QuantityComparator	📍4.0.1	FHIR Std.
Observation.component:Concentration.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:va-pre-condition.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:va-pre-condition.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:va-pre-condition.​value[x]:valueCodeableConcept	Base	required	VitalsPrecondition FHIR	📦1.10.0	This IG
Observation.component:va-pre-condition.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:va-pre-condition-device.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:va-pre-condition-device.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:va-pre-condition-device.​value[x]:valueCodeableConcept	Base	required	VitalsQualifyingDevice FHIR	📦1.10.0	This IG
Observation.component:va-pre-condition-device.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.

Constraints

Id	Grade	Path(s)	Description	Expression
dom-2	error	Observation	If the resource is contained in another resource, it SHALL NOT contain nested Resources	contained.contained.empty()
dom-3	error	Observation	If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource	contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4	error	Observation	If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated	contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5	error	Observation	If a resource is contained in another resource, it SHALL NOT have a security label	contained.meta.security.empty()
dom-6	best practice	Observation	A resource should have narrative for robust management	text.`div`.exists()
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children	hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both	extension.exists() != value.exists()
obs-6	error	Observation	dataAbsentReason SHALL only be present if Observation.value[x] is not present	dataAbsentReason.empty() or value.empty()
obs-7	error	Observation	If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present	value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty()
vs-1	error	Observation.effective[x], Observation.effective[x]:effectiveDateTime	if Observation.effective[x] is dateTime and has a value then that value shall be precise to the day	($this as dateTime).toString().length() >= 8
vs-2	error	Observation	If there is no component or hasMember element then either a value[x] or a data absent reason must be present.	(component.empty() and hasMember.empty()) implies (dataAbsentReason.exists() or value.exists())
vs-3	error	Observation.component, Observation.component:FlowRate, Observation.component:Concentration, Observation.component:va-pre-condition, Observation.component:va-pre-condition-device	If there is no a value a data absent reason must be present	value.exists() or dataAbsentReason.exists()
vsso-14-655	best practice	Observation.status	If (120.5-4) is null then fixed value #final	true
vsso-14-656	best practice	Observation.status	If (120.5-4) is not null then fixed value #entered-in-error	true
vsso-14-664	best practice	Observation.value[x]:valueQuantity.value	If VUID not = 4500634 then source value from (120.5-1.2)	true
vsso-14-1239	best practice	Observation.component:FlowRate.value[x].value	If VUID = 4500637 then transform (120.5-1.4) using Split_SpO2_value.Flow()	true
vsso-14-1240	best practice	Observation.component:Concentration.value[x].value	If VUID = 4500637 then transform (120.5-1.4) using Split_SpO2_value.Consentration()	true
vsso-14-1239-1	best practice	Observation.component:FlowRate.value[x].code	If VUID = 4500637 then fixed value #L/min	true
vsso-14-1239-2	best practice	Observation.component:FlowRate.value[x].unit	If VUID = 4500637 then fixed value L/min	true
vsso-14-1239-3	best practice	Observation.component:FlowRate.code	If VUID = 4500637 then fixed value http://loinc.org#3151-8	true
vsso-14-1240-1	best practice	Observation.component:Concentration.value[x].code	If VUID = 4500637 then fixed value #%	true
vsso-14-1240-2	best practice	Observation.component:Concentration.value[x].unit	If VUID = 4500637 then fixed value %	true
vsso-14-1240-3	best practice	Observation.component:Concentration.code	If VUID = 4500637 then fixed value http://loinc.org#3150-0	true

Differential View

This structure is derived from USCorePulseOximetryProfile

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Observation		0..*	USCorePulseOximetryProfile(5.0.1)	US Core Pulse Oximetry Profile This profile also complies with the profiles US Core Pulse Oximetry Profile (6.1.0) and US Core Pulse Oximetry Profile (7.0.0)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:observation-deviceCode	S	0..1	(Complex)	A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in `Observation.code` URL: http://hl7.org/fhir/StructureDefinition/observation-deviceCode
value[x]	S	1..1	CodeableConcept	Value of extension Binding: VitalsMeasurementDevice FHIR (required): see mapping VF_VitalsMeasurementDevice
extension:observation-bodyPosition	S	0..1	(Complex)	The body position during the observation URL: http://hl7.org/fhir/StructureDefinition/observation-bodyPosition
value[x]	S	1..1	CodeableConcept	Value of extension Binding: VitalsBodyPosition FHIR (required): see mapping VF_VitalsBodyPosition
identifier
system	S	0..1	uri	The namespace for the identifier value Required Pattern: http://va.gov/identifiers/{sta3n}/120.5
value	S	0..1	string	The value that is unique
status	C	1..1	code	registered | preliminary | final | amended + Constraints: vsso-14-655, vsso-14-656
Slices for category				Content/Rules for all slices
category:VSCat		1..1	CodeableConcept	Classification of type of observation Required Pattern: At least the following
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
system		1..1	uri	Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
code		1..1	code	Symbol in syntax defined by the system Fixed Value: vital-signs
code
coding		2..*	Coding	Code defined by a terminology system Binding: VitalsCodes FHIR (required): see mapping VF_VitalsCodes
subject		1..1	Reference(Patient)	Who and/or what the observation is about
Slices for effective[x]		1..1	dateTime, Period	Often just a dateTime for Vital Signs Slice: Unordered, Open by type:$this
effective[x]:effectiveDateTime	S	0..1	dateTime S	Often just a dateTime for Vital Signs
issued	S	0..1	instant	Date/Time this version was made available
performer	S	0..*	Reference(Organization)	Who is responsible for the observation
Slices for value[x]		0..1	Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period	Vital Signs Value Slice: Unordered, Open by type:$this
value[x]:valueQuantity		0..1	Quantity	Vital Signs Value
value	SC	0..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-664
code	S	0..1	code	Coded form of the unit
bodySite	S	0..1	CodeableConcept	Observed body part Binding: VitalsBodySite FHIR (required): see mapping VF_VitalsBodySite
method	S	0..1	CodeableConcept	How it was done Binding: VitalsMethod FHIR (required): see mapping VF_VitalsMethod
Slices for component				Content/Rules for all slices
component:FlowRate		0..1	BackboneElement	Inhaled oxygen flow rate
code	C	1..1	CodeableConcept	Type of component observation (code / type) Constraints: vsso-14-1239-3
value[x]
value	C	1..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-1239
unit	C	1..1	string	Unit representation Constraints: vsso-14-1239-2
code	C	1..1	code	Coded form of the unit Constraints: vsso-14-1239-1
component:Concentration		0..1	BackboneElement	Inhaled oxygen concentration
code	C	1..1	CodeableConcept	Type of component observation (code / type) Constraints: vsso-14-1240-3
value[x]
value	C	1..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-1240
unit	C	1..1	string	Unit representation Constraints: vsso-14-1240-2
code	C	1..1	code	Coded form of the unit Constraints: vsso-14-1240-1
component:va-pre-condition	S	0..1	BackboneElement	Used when reporting flow rates or oxygen concentration.
code		1..1	CodeableConcept	Type of component observation (code / type) Required Pattern: At least the following
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 104158-1
display		1..1	string	Representation defined by the system Fixed Value: Associated precondition - Reported
Slices for value[x]		0..1	Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period	Vital Sign Component Value Slice: Unordered, Open by type:$this
value[x]:valueCodeableConcept	S	0..1	CodeableConcept	Vital Sign Component Value Binding: VitalsPrecondition FHIR (required): see mapping VF_VitalsPrecondition
component:va-pre-condition-device	S	0..1	BackboneElement	Used when reporting flow rates or oxygen concentration.
code		1..1	CodeableConcept	Type of component observation (code / type) Required Pattern: At least the following
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 104158-1
display		1..1	string	Representation defined by the system Fixed Value: Associated precondition - Reported
Slices for value[x]		0..1	Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period	Vital Sign Component Value Slice: Unordered, Open by type:$this
value[x]:valueCodeableConcept	S	0..1	CodeableConcept	Vital Sign Component Value Binding: VitalsQualifyingDevice FHIR (required): see mapping VF_VitalsQualifyingDevice
Documentation for this format

Terminology Bindings (Differential)

Path	Status	Usage	ValueSet	Version	Source
Observation.extension:observation-deviceCode.​value[x]	Base	required	VitalsMeasurementDevice FHIR	📦1.10.0	This IG
Observation.extension:observation-bodyPosition.​value[x]	Base	required	VitalsBodyPosition FHIR	📦1.10.0	This IG
Observation.code.coding	Base	required	VitalsCodes FHIR	📦1.10.0	This IG
Observation.bodySite	Base	required	VitalsBodySite FHIR	📦1.10.0	This IG
Observation.method	Base	required	VitalsMethod FHIR	📦1.10.0	This IG
Observation.component:va-pre-condition.​value[x]:valueCodeableConcept	Base	required	VitalsPrecondition FHIR	📦1.10.0	This IG
Observation.component:va-pre-condition-device.​value[x]:valueCodeableConcept	Base	required	VitalsQualifyingDevice FHIR	📦1.10.0	This IG

Constraints

Id	Grade	Path(s)	Description	Expression
vsso-14-655	best practice	Observation.status	If (120.5-4) is null then fixed value #final	true
vsso-14-656	best practice	Observation.status	If (120.5-4) is not null then fixed value #entered-in-error	true
vsso-14-664	best practice	Observation.value[x]:valueQuantity.value	If VUID not = 4500634 then source value from (120.5-1.2)	true
vsso-14-1239	best practice	Observation.component:FlowRate.value[x].value	If VUID = 4500637 then transform (120.5-1.4) using Split_SpO2_value.Flow()	true
vsso-14-1240	best practice	Observation.component:Concentration.value[x].value	If VUID = 4500637 then transform (120.5-1.4) using Split_SpO2_value.Consentration()	true
vsso-14-1239-1	best practice	Observation.component:FlowRate.value[x].code	If VUID = 4500637 then fixed value #L/min	true
vsso-14-1239-2	best practice	Observation.component:FlowRate.value[x].unit	If VUID = 4500637 then fixed value L/min	true
vsso-14-1239-3	best practice	Observation.component:FlowRate.code	If VUID = 4500637 then fixed value http://loinc.org#3151-8	true
vsso-14-1240-1	best practice	Observation.component:Concentration.value[x].code	If VUID = 4500637 then fixed value #%	true
vsso-14-1240-2	best practice	Observation.component:Concentration.value[x].unit	If VUID = 4500637 then fixed value %	true
vsso-14-1240-3	best practice	Observation.component:Concentration.code	If VUID = 4500637 then fixed value http://loinc.org#3150-0	true

Snapshot View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Observation	C	0..*	USCorePulseOximetryProfile(5.0.1)	US Core Pulse Oximetry Profile This profile also complies with the profiles US Core Pulse Oximetry Profile (6.1.0) and US Core Pulse Oximetry Profile (7.0.0) Constraints: obs-6, obs-7, vs-2
id	Σ	0..1	id	Logical id of this artifact
meta	Σ	0..1	Meta	Metadata about the resource
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
language		0..1	code	Language of the resource content Binding: CommonLanguages (preferred): A human language. Additional Bindings Purpose AllLanguages Max Binding
text		0..1	Narrative	Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements
contained		0..*	Resource	Contained, inline Resources
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:observation-deviceCode	S	0..1	(Complex)	A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in `Observation.code` URL: http://hl7.org/fhir/StructureDefinition/observation-deviceCode
id		0..1	id	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/observation-deviceCode"
value[x]	S	1..1	CodeableConcept	Value of extension Binding: VitalsMeasurementDevice FHIR (required): see mapping VF_VitalsMeasurementDevice
extension:observation-bodyPosition	S	0..1	(Complex)	The body position during the observation URL: http://hl7.org/fhir/StructureDefinition/observation-bodyPosition
id		0..1	id	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/observation-bodyPosition"
value[x]	S	1..1	CodeableConcept	Value of extension Binding: VitalsBodyPosition FHIR (required): see mapping VF_VitalsBodyPosition
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
identifier	Σ	0..*	Identifier	Business Identifier for observation
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
use	?!Σ	0..1	code	usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
type	Σ	0..1	CodeableConcept	Description of identifier Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
system	SΣ	0..1	uri	The namespace for the identifier value Required Pattern: http://va.gov/identifiers/{sta3n}/120.5
value	SΣ	0..1	string	The value that is unique Example General: 123456
period	Σ	0..1	Period	Time period when id is/was valid for use
assigner	Σ	0..1	Reference(Organization)	Organization that issued id (may be just text)
basedOn	Σ	0..*	Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest)	Fulfills plan, proposal or order
partOf	Σ	0..*	Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Immunization | ImagingStudy)	Part of referenced event
status	?!SΣC	1..1	code	registered | preliminary | final | amended + Binding: ObservationStatus (required) Constraints: vsso-14-655, vsso-14-656
Slices for category	S	1..*	CodeableConcept	Classification of type of observation Slice: Unordered, Open by value:coding.code, value:coding.system Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.
category:VSCat	S	1..1	CodeableConcept	Classification of type of observation Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: vital-signs
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
coding	SΣ	1..*	Coding	Code defined by a terminology system
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	SΣ	1..1	uri	Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
version	Σ	0..1	string	Version of the system - if relevant
code	SΣ	1..1	code	Symbol in syntax defined by the system Fixed Value: vital-signs
display	Σ	0..1	string	Representation defined by the system
userSelected	Σ	0..1	boolean	If this coding was chosen directly by the user
text	Σ	0..1	string	Plain text representation of the concept
code	SΣ	1..1	CodeableConcept	Oxygen Saturation by Pulse Oximetry Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs.
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
Slices for coding	SΣ	2..*	Coding	Code defined by a terminology system Slice: Unordered, Open by pattern:$this Binding: VitalsCodes FHIR (required): see mapping VF_VitalsCodes
coding:PulseOx	SΣ	1..1	Coding	Code defined by a terminology system Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 59408-5
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
coding:O2Sat	SΣ	1..1	Coding	Code defined by a terminology system Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 2708-6
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text	Σ	0..1	string	Plain text representation of the concept
subject	SΣ	1..1	Reference(Patient)	Who and/or what the observation is about
focus	Σ	0..*	Reference(Resource)	What the observation is about, when it is not about the subject of record
encounter	Σ	0..1	Reference(Encounter)	Healthcare event during which this observation is made
Slices for effective[x]	SΣC	1..1		Often just a dateTime for Vital Signs Slice: Unordered, Open by type:$this Constraints: vs-1
effectiveDateTime			dateTime S
effectivePeriod			Period
effective[x]:effectiveDateTime	SΣC	0..1	dateTime S	Often just a dateTime for Vital Signs Constraints: vs-1
issued	SΣ	0..1	instant	Date/Time this version was made available
performer	SΣ	0..*	Reference(Organization)	Who is responsible for the observation
Slices for value[x]	SΣC	0..1		Vital Signs Value Slice: Unordered, Open by type:$this Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueQuantity	SΣC	0..1	Quantity S	Vital Signs Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
value	SΣC	0..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-664
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	Σ	0..1	string	Unit representation
system	ΣC	0..1	uri	System that defines coded unit form
code	SΣ	0..1	code	Coded form of the unit
dataAbsentReason	SC	0..1	CodeableConcept	Why the result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
interpretation		0..*	CodeableConcept	High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
note		0..*	Annotation	Comments about the observation
bodySite	S	0..1	CodeableConcept	Observed body part Binding: VitalsBodySite FHIR (required): see mapping VF_VitalsBodySite
method	S	0..1	CodeableConcept	How it was done Binding: VitalsMethod FHIR (required): see mapping VF_VitalsMethod
specimen		0..1	Reference(Specimen)	Specimen used for this observation
device		0..1	Reference(Device | DeviceMetric)	(Measurement) Device
referenceRange	C	0..*	BackboneElement	Provides guide for interpretation Constraints: obs-3
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
low	C	0..1	SimpleQuantity	Low Range, if relevant
high	C	0..1	SimpleQuantity	High Range, if relevant
type		0..1	CodeableConcept	Reference range qualifier Binding: ObservationReferenceRangeMeaningCodes (preferred): Code for the meaning of a reference range.
appliesTo		0..*	CodeableConcept	Reference range population Binding: ObservationReferenceRangeAppliesToCodes (example): Codes identifying the population the reference range applies to.
age		0..1	Range	Applicable age range, if relevant
text		0..1	string	Text based reference range in an observation
hasMember	Σ	0..*	Reference(QuestionnaireResponse | MolecularSequence | Vital Signs Profile)	Used when reporting vital signs panel components
derivedFrom	Σ	0..*	Reference(DocumentReference | ImagingStudy | Media | QuestionnaireResponse | MolecularSequence | Vital Signs Profile)	Related measurements the observation is made from
Slices for component	SΣC	0..*	BackboneElement	Used when reporting flow rates or oxygen concentration. Slice: Unordered, Open by pattern:code Constraints: vs-3
component:All Slices				Content/Rules for all slices
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs.
value[x]	SΣC	0..1		Vital Sign Component Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
interpretation		0..*	CodeableConcept	High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
referenceRange		0..*	See referenceRange (Observation)	Provides guide for interpretation of component result
component:FlowRate	SΣC	0..1	BackboneElement	Inhaled oxygen flow rate Constraints: vs-3
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣC	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Constraints: vsso-14-1239-3 Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 3151-8
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
value[x]	SΣC	0..1	Quantity S	Vital Sign Component Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
value	SΣC	1..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-1239
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	SΣC	1..1	string	Unit representation Constraints: vsso-14-1239-2
system	SΣC	1..1	uri	System that defines coded unit form Fixed Value: http://unitsofmeasure.org
code	SΣC	1..1	code	Coded form of the unit Constraints: vsso-14-1239-1 Fixed Value: L/min
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
interpretation		0..*	CodeableConcept	High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
referenceRange		0..*	See referenceRange (Observation)	Provides guide for interpretation of component result
component:Concentration	SΣC	0..1	BackboneElement	Inhaled oxygen concentration Constraints: vs-3
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣC	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Constraints: vsso-14-1240-3 Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 3150-0
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
value[x]	SΣC	0..1	Quantity S	Vital Sign Component Value Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
value	SΣC	1..1	decimal	Numerical value (with implicit precision) Constraints: vsso-14-1240
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	SΣC	1..1	string	Unit representation Constraints: vsso-14-1240-2
system	SΣC	1..1	uri	System that defines coded unit form Fixed Value: http://unitsofmeasure.org
code	SΣC	1..1	code	Coded form of the unit Constraints: vsso-14-1240-1 Fixed Value: %
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
interpretation		0..*	CodeableConcept	High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
referenceRange		0..*	See referenceRange (Observation)	Provides guide for interpretation of component result
component:va-pre-condition	SΣC	0..1	BackboneElement	Used when reporting flow rates or oxygen concentration. Constraints: vs-3
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 104158-1
display		1..1	string	Representation defined by the system Fixed Value: Associated precondition - Reported
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
Slices for value[x]	SΣC	0..1		Vital Sign Component Value Slice: Unordered, Open by type:$this Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueCodeableConcept	SΣC	0..1	CodeableConcept	Vital Sign Component Value Binding: VitalsPrecondition FHIR (required): see mapping VF_VitalsPrecondition
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
interpretation		0..*	CodeableConcept	High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
referenceRange		0..*	See referenceRange (Observation)	Provides guide for interpretation of component result
component:va-pre-condition-device	SΣC	0..1	BackboneElement	Used when reporting flow rates or oxygen concentration. Constraints: vs-3
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: US Core Vital Signs ValueSet (extensible): The vital sign codes from the base FHIR and US Core Vital Signs. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (Complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		1..1	uri	Identity of the terminology system Fixed Value: http://loinc.org
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: 104158-1
display		1..1	string	Representation defined by the system Fixed Value: Associated precondition - Reported
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
Slices for value[x]	SΣC	0..1		Vital Sign Component Value Slice: Unordered, Open by type:$this Binding: VitalSignsUnits (extensible): Common UCUM units for recording Vital Signs.
valueQuantity			Quantity S
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueCodeableConcept	SΣC	0..1	CodeableConcept	Vital Sign Component Value Binding: VitalsQualifyingDevice FHIR (required): see mapping VF_VitalsQualifyingDevice
dataAbsentReason	SC	0..1	CodeableConcept	Why the component result is missing Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
interpretation		0..*	CodeableConcept	High, low, normal, etc. Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
referenceRange		0..*	See referenceRange (Observation)	Provides guide for interpretation of component result
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Observation.language	Base	preferred	Common Languages	📦4.0.1	FHIR Std.
Observation.extension:observation-deviceCode.​value[x]	Base	required	VitalsMeasurementDevice FHIR	📦1.10.0	This IG
Observation.extension:observation-bodyPosition.​value[x]	Base	required	VitalsBodyPosition FHIR	📦1.10.0	This IG
Observation.identifier.​use	Base	required	IdentifierUse	📍4.0.1	FHIR Std.
Observation.identifier.​type	Base	extensible	IdentifierType	📍4.0.1	FHIR Std.
Observation.status	Base	required	ObservationStatus	📍4.0.1	FHIR Std.
Observation.category	Base	preferred	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.category:VSCat	Base	preferred	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.code.coding	Base	required	VitalsCodes FHIR	📦1.10.0	This IG
Observation.value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.value[x]:valueQuantity	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.value[x]:valueQuantity.​comparator	Base	required	QuantityComparator	📍4.0.1	FHIR Std.
Observation.dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.interpretation	Base	extensible	Observation Interpretation Codes	📦4.0.1	FHIR Std.
Observation.bodySite	Base	required	VitalsBodySite FHIR	📦1.10.0	This IG
Observation.method	Base	required	VitalsMethod FHIR	📦1.10.0	This IG
Observation.referenceRange.​type	Base	preferred	Observation Reference Range Meaning Codes	📦4.0.1	FHIR Std.
Observation.referenceRange.​appliesTo	Base	example	Observation Reference Range Applies To Codes	📦4.0.1	FHIR Std.
Observation.component.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component.​interpretation	Base	extensible	Observation Interpretation Codes	📦4.0.1	FHIR Std.
Observation.component:FlowRate.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:FlowRate.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:FlowRate.​value[x].comparator	Base	required	QuantityComparator	📍4.0.1	FHIR Std.
Observation.component:FlowRate.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:FlowRate.​interpretation	Base	extensible	Observation Interpretation Codes	📦4.0.1	FHIR Std.
Observation.component:Concentration.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:Concentration.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:Concentration.​value[x].comparator	Base	required	QuantityComparator	📍4.0.1	FHIR Std.
Observation.component:Concentration.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:Concentration.​interpretation	Base	extensible	Observation Interpretation Codes	📦4.0.1	FHIR Std.
Observation.component:va-pre-condition.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:va-pre-condition.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:va-pre-condition.​value[x]:valueCodeableConcept	Base	required	VitalsPrecondition FHIR	📦1.10.0	This IG
Observation.component:va-pre-condition.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:va-pre-condition.​interpretation	Base	extensible	Observation Interpretation Codes	📦4.0.1	FHIR Std.
Observation.component:va-pre-condition-device.​code	Base	extensible	US Core Vital Signs ValueSet	📦6.1.0	US Core v6.1
Observation.component:va-pre-condition-device.​value[x]	Base	extensible	Vital Signs Units	📍4.0.1	FHIR Std.
Observation.component:va-pre-condition-device.​value[x]:valueCodeableConcept	Base	required	VitalsQualifyingDevice FHIR	📦1.10.0	This IG
Observation.component:va-pre-condition-device.​dataAbsentReason	Base	extensible	DataAbsentReason	📦4.0.1	FHIR Std.
Observation.component:va-pre-condition-device.​interpretation	Base	extensible	Observation Interpretation Codes	📦4.0.1	FHIR Std.

Constraints

Id	Grade	Path(s)	Description	Expression
dom-2	error	Observation	If the resource is contained in another resource, it SHALL NOT contain nested Resources	contained.contained.empty()
dom-3	error	Observation	If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource	contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4	error	Observation	If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated	contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5	error	Observation	If a resource is contained in another resource, it SHALL NOT have a security label	contained.meta.security.empty()
dom-6	best practice	Observation	A resource should have narrative for robust management	text.`div`.exists()
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children	hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both	extension.exists() != value.exists()
obs-3	error	Observation.referenceRange	Must have at least a low or a high or text	low.exists() or high.exists() or text.exists()
obs-6	error	Observation	dataAbsentReason SHALL only be present if Observation.value[x] is not present	dataAbsentReason.empty() or value.empty()
obs-7	error	Observation	If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present	value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty()
vs-1	error	Observation.effective[x], Observation.effective[x]:effectiveDateTime	if Observation.effective[x] is dateTime and has a value then that value shall be precise to the day	($this as dateTime).toString().length() >= 8
vs-2	error	Observation	If there is no component or hasMember element then either a value[x] or a data absent reason must be present.	(component.empty() and hasMember.empty()) implies (dataAbsentReason.exists() or value.exists())
vs-3	error	Observation.component, Observation.component:FlowRate, Observation.component:Concentration, Observation.component:va-pre-condition, Observation.component:va-pre-condition-device	If there is no a value a data absent reason must be present	value.exists() or dataAbsentReason.exists()
vsso-14-655	best practice	Observation.status	If (120.5-4) is null then fixed value #final	true
vsso-14-656	best practice	Observation.status	If (120.5-4) is not null then fixed value #entered-in-error	true
vsso-14-664	best practice	Observation.value[x]:valueQuantity.value	If VUID not = 4500634 then source value from (120.5-1.2)	true
vsso-14-1239	best practice	Observation.component:FlowRate.value[x].value	If VUID = 4500637 then transform (120.5-1.4) using Split_SpO2_value.Flow()	true
vsso-14-1240	best practice	Observation.component:Concentration.value[x].value	If VUID = 4500637 then transform (120.5-1.4) using Split_SpO2_value.Consentration()	true
vsso-14-1239-1	best practice	Observation.component:FlowRate.value[x].code	If VUID = 4500637 then fixed value #L/min	true
vsso-14-1239-2	best practice	Observation.component:FlowRate.value[x].unit	If VUID = 4500637 then fixed value L/min	true
vsso-14-1239-3	best practice	Observation.component:FlowRate.code	If VUID = 4500637 then fixed value http://loinc.org#3151-8	true
vsso-14-1240-1	best practice	Observation.component:Concentration.value[x].code	If VUID = 4500637 then fixed value #%	true
vsso-14-1240-2	best practice	Observation.component:Concentration.value[x].unit	If VUID = 4500637 then fixed value %	true
vsso-14-1240-3	best practice	Observation.component:Concentration.code	If VUID = 4500637 then fixed value http://loinc.org#3150-0	true

This structure is derived from USCorePulseOximetryProfile

Summary

Must-Support: 17 elements

Structures

This structure refers to these other structures:

• Patient (http://va.gov/fhir/StructureDefinition/Patient)
• Organization (http://va.gov/fhir/StructureDefinition/Organization)

Extensions

This structure refers to these extensions:

• http://hl7.org/fhir/StructureDefinition/observation-deviceCode
• http://hl7.org/fhir/StructureDefinition/observation-bodyPosition

Slices

This structure defines the following Slices:

• The element 1 is sliced based on the value of Observation.effective[x]
• The element 1 is sliced based on the value of Observation.value[x]
• The element 1 is sliced based on the value of Observation.component.value[x]