Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Observation	C	0..*	Observation	Measurements and simple assertions Constraints: obs-6, obs-7
identifier	Σ	1..*	Identifier	Business Identifier for observation
use	?!Σ	1..1	code	usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
value	Σ	1..1	string	The value that is unique Example General: 123456
basedOn	Σ	0..*	Reference(ServiceRequest)	Fulfills plan, proposal or order
status	?!Σ	1..1	code	registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation.
category		1..1	CodeableConcept	Classification of type of observation Binding: ObservationCategoryCodes (required)
code	Σ	1..1	CodeableConcept	Type of observation (code / type) Binding: LOINCCodes (example)
subject	Σ	0..1	Reference(Patient)	Who and/or what the observation is about
Slices for effective[x]	Σ	1..1	dateTime	Clinically relevant time/time-period for observation Slice: Unordered, Closed by type:$this
effective[x]:effectiveDateTime	Σ	1..1	dateTime	Must be in UTC timezone on the FHIR server
issued	Σ	1..1	instant	Must be in UTC timezone on the FHIR server
performer	Σ	0..*	Reference(Patient | Practitioner)	Who is responsible for the observation
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Observation.identifier.​use	Base	required	IdentifierUse	📍4.0.1	FHIR Std.
Observation.status	Base	required	ObservationStatus	📍4.0.1	FHIR Std.
Observation.category	Base	required	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.code	Base	example	LOINC 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-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()

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Observation		0..*	Observation	Measurements and simple assertions
implicitRules		0..0		A set of rules under which this content was created
language		0..0		Language of the resource content
modifierExtension		0..0		Extension
identifier		1..*	Identifier	Business Identifier for observation
use		1..1	code	usual | official | temp | secondary | old (If known)
value		1..1	string	The value that is unique
basedOn		0..*	Reference(ServiceRequest)	Fulfills plan, proposal or order
partOf		0..0		Part of referenced event
category		1..1	CodeableConcept	Classification of type of observation Binding: ObservationCategoryCodes (required)
code		1..1	CodeableConcept	Type of observation (code / type) Binding: LOINCCodes (example)
subject		0..1	Reference(Patient)	Who and/or what the observation is about
focus		0..0		What the observation is about, when it is not about the subject of record
Slices for effective[x]		1..1	dateTime	Clinically relevant time/time-period for observation Slice: Unordered, Open by type:$this
effective[x]:effectiveDateTime		1..1	dateTime	Must be in UTC timezone on the FHIR server
issued		1..1	instant	Must be in UTC timezone on the FHIR server
performer		0..*	Reference(Patient | Practitioner)	Who is responsible for the observation
value[x]		0..0		Actual result
dataAbsentReason		0..0		Why the result is missing
interpretation		0..0		High, low, normal, etc.
bodySite		0..0		Observed body part
method		0..0		How it was done
specimen		0..0		Specimen used for this observation
device		0..0		(Measurement) Device
referenceRange		0..0		Provides guide for interpretation
hasMember		0..0		Related resource that belongs to the Observation group
derivedFrom		0..0		Related measurements the observation is made from
component
Slices for value[x]		0..1	Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period	Actual component result Slice: Unordered, Open by type:$this
value[x]:valueCodeableConcept		0..1	CodeableConcept	Actual component result
value[x]:valueQuantity		0..1	Quantity	Actual component result
Documentation for this format

Terminology Bindings (Differential)

Path	Status	Usage	ValueSet	Version	Source
Observation.category	Base	required	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.code	Base	example	LOINC Codes	📦4.0.1	FHIR Std.

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Observation	C	0..*	Observation	Measurements and simple assertions Constraints: obs-6, obs-7
id	Σ	0..1	id	Logical id of this artifact
meta	Σ	0..1	Meta	Metadata about the resource
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
extension		0..*	Extension	Additional content defined by implementations
identifier	Σ	1..*	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	1..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	Σ	0..1	uri	The namespace for the identifier value Example General: http://www.acme.com/identifiers/patient
value	Σ	1..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(ServiceRequest)	Fulfills plan, proposal or order
status	?!Σ	1..1	code	registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation.
category		1..1	CodeableConcept	Classification of type of observation Binding: ObservationCategoryCodes (required)
code	Σ	1..1	CodeableConcept	Type of observation (code / type) Binding: LOINCCodes (example)
subject	Σ	0..1	Reference(Patient)	Who and/or what the observation is about
encounter	Σ	0..1	Reference(Encounter)	Healthcare event during which this observation is made
Slices for effective[x]	Σ	1..1	dateTime	Clinically relevant time/time-period for observation Slice: Unordered, Closed by type:$this
effective[x]:effectiveDateTime	Σ	1..1	dateTime	Must be in UTC timezone on the FHIR server
issued	Σ	1..1	instant	Must be in UTC timezone on the FHIR server
performer	Σ	0..*	Reference(Patient | Practitioner)	Who is responsible for the observation
note		0..*	Annotation	Comments about the observation
component	Σ	0..*	BackboneElement	Component results
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	Σ	1..1	CodeableConcept	Type of component observation (code / type) Binding: LOINCCodes (example): Codes identifying names of simple observations.
Slices for value[x]	Σ	0..1		Actual component result Slice: Unordered, Open by type:$this
valueQuantity			Quantity
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueCodeableConcept	Σ	0..1	CodeableConcept	Actual component result
value[x]:valueQuantity	Σ	0..1	Quantity	Actual component result
dataAbsentReason	C	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.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	required	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.code	Base	example	LOINC Codes	📦4.0.1	FHIR Std.
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	example	LOINC Codes	📍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.

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()

Summary

Mandatory: 7 elements
Prohibited: 15 elements

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.component.value[x]

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Observation	C	0..*	Observation	Measurements and simple assertions Constraints: obs-6, obs-7
identifier	Σ	1..*	Identifier	Business Identifier for observation
use	?!Σ	1..1	code	usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
value	Σ	1..1	string	The value that is unique Example General: 123456
basedOn	Σ	0..*	Reference(ServiceRequest)	Fulfills plan, proposal or order
status	?!Σ	1..1	code	registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation.
category		1..1	CodeableConcept	Classification of type of observation Binding: ObservationCategoryCodes (required)
code	Σ	1..1	CodeableConcept	Type of observation (code / type) Binding: LOINCCodes (example)
subject	Σ	0..1	Reference(Patient)	Who and/or what the observation is about
Slices for effective[x]	Σ	1..1	dateTime	Clinically relevant time/time-period for observation Slice: Unordered, Closed by type:$this
effective[x]:effectiveDateTime	Σ	1..1	dateTime	Must be in UTC timezone on the FHIR server
issued	Σ	1..1	instant	Must be in UTC timezone on the FHIR server
performer	Σ	0..*	Reference(Patient | Practitioner)	Who is responsible for the observation
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Observation.identifier.​use	Base	required	IdentifierUse	📍4.0.1	FHIR Std.
Observation.status	Base	required	ObservationStatus	📍4.0.1	FHIR Std.
Observation.category	Base	required	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.code	Base	example	LOINC 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-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()

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Observation		0..*	Observation	Measurements and simple assertions
implicitRules		0..0		A set of rules under which this content was created
language		0..0		Language of the resource content
modifierExtension		0..0		Extension
identifier		1..*	Identifier	Business Identifier for observation
use		1..1	code	usual | official | temp | secondary | old (If known)
value		1..1	string	The value that is unique
basedOn		0..*	Reference(ServiceRequest)	Fulfills plan, proposal or order
partOf		0..0		Part of referenced event
category		1..1	CodeableConcept	Classification of type of observation Binding: ObservationCategoryCodes (required)
code		1..1	CodeableConcept	Type of observation (code / type) Binding: LOINCCodes (example)
subject		0..1	Reference(Patient)	Who and/or what the observation is about
focus		0..0		What the observation is about, when it is not about the subject of record
Slices for effective[x]		1..1	dateTime	Clinically relevant time/time-period for observation Slice: Unordered, Open by type:$this
effective[x]:effectiveDateTime		1..1	dateTime	Must be in UTC timezone on the FHIR server
issued		1..1	instant	Must be in UTC timezone on the FHIR server
performer		0..*	Reference(Patient | Practitioner)	Who is responsible for the observation
value[x]		0..0		Actual result
dataAbsentReason		0..0		Why the result is missing
interpretation		0..0		High, low, normal, etc.
bodySite		0..0		Observed body part
method		0..0		How it was done
specimen		0..0		Specimen used for this observation
device		0..0		(Measurement) Device
referenceRange		0..0		Provides guide for interpretation
hasMember		0..0		Related resource that belongs to the Observation group
derivedFrom		0..0		Related measurements the observation is made from
component
Slices for value[x]		0..1	Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period	Actual component result Slice: Unordered, Open by type:$this
value[x]:valueCodeableConcept		0..1	CodeableConcept	Actual component result
value[x]:valueQuantity		0..1	Quantity	Actual component result
Documentation for this format

Terminology Bindings (Differential)

Path	Status	Usage	ValueSet	Version	Source
Observation.category	Base	required	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.code	Base	example	LOINC Codes	📦4.0.1	FHIR Std.

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Observation	C	0..*	Observation	Measurements and simple assertions Constraints: obs-6, obs-7
id	Σ	0..1	id	Logical id of this artifact
meta	Σ	0..1	Meta	Metadata about the resource
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
extension		0..*	Extension	Additional content defined by implementations
identifier	Σ	1..*	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	1..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	Σ	0..1	uri	The namespace for the identifier value Example General: http://www.acme.com/identifiers/patient
value	Σ	1..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(ServiceRequest)	Fulfills plan, proposal or order
status	?!Σ	1..1	code	registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation.
category		1..1	CodeableConcept	Classification of type of observation Binding: ObservationCategoryCodes (required)
code	Σ	1..1	CodeableConcept	Type of observation (code / type) Binding: LOINCCodes (example)
subject	Σ	0..1	Reference(Patient)	Who and/or what the observation is about
encounter	Σ	0..1	Reference(Encounter)	Healthcare event during which this observation is made
Slices for effective[x]	Σ	1..1	dateTime	Clinically relevant time/time-period for observation Slice: Unordered, Closed by type:$this
effective[x]:effectiveDateTime	Σ	1..1	dateTime	Must be in UTC timezone on the FHIR server
issued	Σ	1..1	instant	Must be in UTC timezone on the FHIR server
performer	Σ	0..*	Reference(Patient | Practitioner)	Who is responsible for the observation
note		0..*	Annotation	Comments about the observation
component	Σ	0..*	BackboneElement	Component results
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	Σ	1..1	CodeableConcept	Type of component observation (code / type) Binding: LOINCCodes (example): Codes identifying names of simple observations.
Slices for value[x]	Σ	0..1		Actual component result Slice: Unordered, Open by type:$this
valueQuantity			Quantity
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
value[x]:valueCodeableConcept	Σ	0..1	CodeableConcept	Actual component result
value[x]:valueQuantity	Σ	0..1	Quantity	Actual component result
dataAbsentReason	C	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.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	required	Observation Category Codes	📦4.0.1	FHIR Std.
Observation.code	Base	example	LOINC Codes	📦4.0.1	FHIR Std.
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	example	LOINC Codes	📍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.

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()

Summary

Mandatory: 7 elements
Prohibited: 15 elements

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.component.value[x]