Name	Flags	Card.	Type	Description & Constraints
Observation		0..*	Observation	Measurements and simple assertions
status	S	1..1	code	registered | preliminary | final | amended +
category	S	0..*	CodeableConcept	Classification of type of observation Binding: TipoObservacion (required)
coding	S	1..1	Coding	Code defined by a terminology system
system	S	0..1	uri	Identity of the terminology system
code	S	1..1	code	Symbol in syntax defined by the system Required Pattern: 01
display	S	1..1	string	Representation defined by the system Required Pattern: Nivel Educacional
code	S	1..1	CodeableConcept	Type of observation (code / type) Binding: TipoObservacion (required)
coding	S	1..1	Coding	Code defined by a terminology system
system	S	0..1	uri	Identity of the terminology system
code	S	1..1	code	Symbol in syntax defined by the system
Slices for value[x]		1..1	CodeableConcept	Actual result Slice: Unordered, Open by type:$this
value[x]:valueCodeableConcept	S	1..1	CodeableConcept	Actual result
coding	S	1..1	Coding	Code defined by a terminology system Binding: Ocupaciones Detalladas (required)
system	S	1..1	uri	Identity of the terminology system
code	S	1..1	code	Symbol in syntax defined by the system
Slices for component	S	2..2	BackboneElement	Información sobre el ultimo nivel y curso aprobado Slice: Unordered, Open by value:use
component:All Slices				Content/Rules for all slices
code	S	1..1	CodeableConcept	Type of component observation (code / type)
coding	S	1..1	Coding	Code defined by a terminology system
system	S	1..1	uri	Identity of the terminology system
code	S	1..1	code	Symbol in syntax defined by the system
display	S	0..1	string	Representation defined by the system
component:UtlimoCursoAprobado	S	1..1	BackboneElement	Ultimo Curso Aprobado
code
coding
code		0..1	code	Symbol in syntax defined by the system Required Pattern: 01
display		1..1	string	Representation defined by the system Required Pattern: Ultimo curso aprobado
Slices for value[x]		1..1	integer	Actual component result Slice: Unordered, Open by type:$this
value[x]:valueInteger	S	1..1	integer	Actual component result
component:UtlimoNivelAprobado	S	1..1	BackboneElement	Ultimo Curso Aprobado
code
coding
code		0..1	code	Symbol in syntax defined by the system Required Pattern: 02
display		0..1	string	Representation defined by the system Required Pattern: Ultimo nivel aprobado
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
coding	S	1..1	Coding	Code defined by a terminology system
system	S	1..1	uri	Identity of the terminology system
code	S	1..1	code	Symbol in syntax defined by the system
display	S	0..1	string	Representation defined by the system
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet
Observation.category	required	VSTipoObservacion (a valid code from TipoObservacion)
Observation.code	required	VSTipoObservacion (a valid code from TipoObservacion)
Observation.value[x]:valueCodeableConcept.coding	required	VSOcupacionesDet (a valid code from Ocupaciones Detalladas)

Name	Flags	Card.	Type	Description & Constraints
Observation	C	0..*	Observation	Measurements and simple assertions
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
status	?!SΣ	1..1	code	registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation.
category	S	0..*	CodeableConcept	Classification of type of observation Binding: TipoObservacion (required)
coding	SΣ	1..1	Coding	Code defined by a terminology system
system	SΣ	0..1	uri	Identity of the terminology system
code	SΣ	1..1	code	Symbol in syntax defined by the system Required Pattern: 01
display	SΣ	1..1	string	Representation defined by the system Required Pattern: Nivel Educacional
code	SΣ	1..1	CodeableConcept	Type of observation (code / type) Binding: TipoObservacion (required)
coding	SΣ	1..1	Coding	Code defined by a terminology system
system	SΣ	0..1	uri	Identity of the terminology system
code	SΣ	1..1	code	Symbol in syntax defined by the system
Slices for value[x]	ΣC	1..1	CodeableConcept	Actual result Slice: Unordered, Closed by type:$this
value[x]:valueCodeableConcept	SΣC	1..1	CodeableConcept	Actual result
coding	SΣ	1..1	Coding	Code defined by a terminology system Binding: Ocupaciones Detalladas (required)
system	SΣ	1..1	uri	Identity of the terminology system
code	SΣ	1..1	code	Symbol in syntax defined by the system
Slices for component	SΣ	2..2	BackboneElement	Información sobre el ultimo nivel y curso aprobado Slice: Unordered, Open by value:use
component:All Slices				Content/Rules for all slices
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: LOINCCodes (example): Codes identifying names of simple observations.
coding	SΣ	1..1	Coding	Code defined by a terminology system
system	SΣ	1..1	uri	Identity of the terminology system
code	SΣ	1..1	code	Symbol in syntax defined by the system
display	SΣ	0..1	string	Representation defined by the system
component:UtlimoCursoAprobado	SΣ	1..1	BackboneElement	Ultimo Curso Aprobado
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	Σ	1..1	CodeableConcept	Type of component observation (code / type) Binding: LOINCCodes (example): Codes identifying names of simple observations.
Slices for value[x]	Σ	1..1	integer	Actual component result Slice: Unordered, Closed by type:$this
value[x]:valueInteger	SΣ	1..1	integer	Actual component result
component:UtlimoNivelAprobado	SΣ	1..1	BackboneElement	Ultimo Curso Aprobado
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
coding	SΣ	1..1	Coding	Code defined by a terminology system
system	SΣ	1..1	uri	Identity of the terminology system
code	SΣ	1..1	code	Symbol in syntax defined by the system
display	SΣ	0..1	string	Representation defined by the system
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet
Observation.status	required	ObservationStatus
Observation.category	required	VSTipoObservacion (a valid code from TipoObservacion)
Observation.code	required	VSTipoObservacion (a valid code from TipoObservacion)
Observation.value[x]:valueCodeableConcept.coding	required	VSOcupacionesDet (a valid code from Ocupaciones Detalladas)
Observation.component.code	example	LOINCCodes (a valid code from LOINC)
Observation.component:UtlimoCursoAprobado.code	example	LOINCCodes (a valid code from LOINC)
Observation.component:UtlimoNivelAprobado.code	example	LOINCCodes (a valid code from LOINC)

Constraints

Id	Grade	Path(s)	Details	Requirements
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
Observation	C	0..*	Observation	Measurements and simple assertions
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
contained		0..*	Resource	Contained, inline Resources
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
identifier	Σ	0..*	Identifier	Business Identifier for observation
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	?!SΣ	1..1	code	registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation.
category	S	0..*	CodeableConcept	Classification of type of observation Binding: TipoObservacion (required)
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..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	0..1	uri	Identity of the terminology system
version	Σ	0..1	string	Version of the system - if relevant
code	SΣ	1..1	code	Symbol in syntax defined by the system Required Pattern: 01
display	SΣ	1..1	string	Representation defined by the system Required Pattern: Nivel Educacional
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	Type of observation (code / type) Binding: TipoObservacion (required)
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..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	0..1	uri	Identity of the terminology system
version	Σ	0..1	string	Version of the system - if relevant
code	SΣ	1..1	code	Symbol in syntax defined by the system
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
subject	Σ	0..1	Reference(Patient | Group | Device | Location)	Who and/or what the observation is about
focus	ΣTU	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
effective[x]	Σ	0..1		Clinically relevant time/time-period for observation
effectiveDateTime			dateTime
effectivePeriod			Period
effectiveTiming			Timing
effectiveInstant			instant
issued	Σ	0..1	instant	Date/Time this version was made available
performer	Σ	0..*	Reference(Practitioner | PractitionerRole | Organization | CareTeam | Patient | RelatedPerson)	Who is responsible for the observation
Slices for value[x]	ΣC	1..1	CodeableConcept	Actual result Slice: Unordered, Closed by type:$this
value[x]:valueCodeableConcept	SΣC	1..1	CodeableConcept	Actual result
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..1	Coding	Code defined by a terminology system Binding: Ocupaciones Detalladas (required)
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
version	Σ	0..1	string	Version of the system - if relevant
code	SΣ	1..1	code	Symbol in syntax defined by the system
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
dataAbsentReason	C	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		0..1	CodeableConcept	Observed body part Binding: SNOMEDCTBodyStructures (example): Codes describing anatomical locations. May include laterality.
method		0..1	CodeableConcept	How it was done Binding: ObservationMethods (example): Methods for simple observations.
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
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(Observation | QuestionnaireResponse | MolecularSequence)	Related resource that belongs to the Observation group
derivedFrom	Σ	0..*	Reference(DocumentReference | ImagingStudy | Media | QuestionnaireResponse | Observation | MolecularSequence)	Related measurements the observation is made from
Slices for component	SΣ	2..2	BackboneElement	Información sobre el ultimo nivel y curso aprobado Slice: Unordered, Open by value:use
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: LOINCCodes (example): Codes identifying names of simple observations.
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..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
version	Σ	0..1	string	Version of the system - if relevant
code	SΣ	1..1	code	Symbol in syntax defined by the system
display	SΣ	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
value[x]	Σ	0..1		Actual component result
valueQuantity			Quantity
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
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
component:UtlimoCursoAprobado	SΣ	1..1	BackboneElement	Ultimo Curso Aprobado
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.
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	Σ	0..*	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	Σ	0..1	uri	Identity of the terminology system
version	Σ	0..1	string	Version of the system - if relevant
code	Σ	0..1	code	Symbol in syntax defined by the system Required Pattern: 01
display	Σ	1..1	string	Representation defined by the system Required Pattern: Ultimo curso aprobado
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
Slices for value[x]	Σ	1..1	integer	Actual component result Slice: Unordered, Closed by type:$this
value[x]:valueInteger	SΣ	1..1	integer	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
component:UtlimoNivelAprobado	SΣ	1..1	BackboneElement	Ultimo Curso Aprobado
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.
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	Σ	0..*	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	Σ	0..1	uri	Identity of the terminology system
version	Σ	0..1	string	Version of the system - if relevant
code	Σ	0..1	code	Symbol in syntax defined by the system Required Pattern: 02
display	Σ	0..1	string	Representation defined by the system Required Pattern: Ultimo nivel aprobado
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
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
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..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
version	Σ	0..1	string	Version of the system - if relevant
code	SΣ	1..1	code	Symbol in syntax defined by the system
display	SΣ	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
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	Conformance	ValueSet
Observation.language	preferred	CommonLanguages Additional Bindings Purpose AllLanguages Max Binding
Observation.status	required	ObservationStatus
Observation.category	required	VSTipoObservacion (a valid code from TipoObservacion)
Observation.code	required	VSTipoObservacion (a valid code from TipoObservacion)
Observation.value[x]:valueCodeableConcept.coding	required	VSOcupacionesDet (a valid code from Ocupaciones Detalladas)
Observation.dataAbsentReason	extensible	DataAbsentReason
Observation.interpretation	extensible	ObservationInterpretationCodes
Observation.bodySite	example	SNOMEDCTBodyStructures
Observation.method	example	ObservationMethods
Observation.referenceRange.type	preferred	ObservationReferenceRangeMeaningCodes
Observation.referenceRange.appliesTo	example	ObservationReferenceRangeAppliesToCodes
Observation.component.code	example	LOINCCodes (a valid code from LOINC)
Observation.component.dataAbsentReason	extensible	DataAbsentReason
Observation.component.interpretation	extensible	ObservationInterpretationCodes
Observation.component:UtlimoCursoAprobado.code	example	LOINCCodes (a valid code from LOINC)
Observation.component:UtlimoCursoAprobado.dataAbsentReason	extensible	DataAbsentReason
Observation.component:UtlimoCursoAprobado.interpretation	extensible	ObservationInterpretationCodes
Observation.component:UtlimoNivelAprobado.code	example	LOINCCodes (a valid code from LOINC)
Observation.component:UtlimoNivelAprobado.dataAbsentReason	extensible	DataAbsentReason
Observation.component:UtlimoNivelAprobado.interpretation	extensible	ObservationInterpretationCodes

Constraints

Id	Grade	Path(s)	Details	Requirements
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()

Summary

Mandatory: 14 elements (7 nested mandatory elements)
Must-Support: 27 elements

Slices

This structure defines the following Slices:

• The element Observation.value[x] is sliced based on the value of type:$this
• The element Observation.component is sliced based on the value of value:use
• The element Observation.component.value[x] is sliced based on the value of type:$this

Name	Flags	Card.	Type	Description & Constraints
Observation		0..*	Observation	Measurements and simple assertions
status	S	1..1	code	registered | preliminary | final | amended +
category	S	0..*	CodeableConcept	Classification of type of observation Binding: TipoObservacion (required)
coding	S	1..1	Coding	Code defined by a terminology system
system	S	0..1	uri	Identity of the terminology system
code	S	1..1	code	Symbol in syntax defined by the system Required Pattern: 01
display	S	1..1	string	Representation defined by the system Required Pattern: Nivel Educacional
code	S	1..1	CodeableConcept	Type of observation (code / type) Binding: TipoObservacion (required)
coding	S	1..1	Coding	Code defined by a terminology system
system	S	0..1	uri	Identity of the terminology system
code	S	1..1	code	Symbol in syntax defined by the system
Slices for value[x]		1..1	CodeableConcept	Actual result Slice: Unordered, Open by type:$this
value[x]:valueCodeableConcept	S	1..1	CodeableConcept	Actual result
coding	S	1..1	Coding	Code defined by a terminology system Binding: Ocupaciones Detalladas (required)
system	S	1..1	uri	Identity of the terminology system
code	S	1..1	code	Symbol in syntax defined by the system
Slices for component	S	2..2	BackboneElement	Información sobre el ultimo nivel y curso aprobado Slice: Unordered, Open by value:use
component:All Slices				Content/Rules for all slices
code	S	1..1	CodeableConcept	Type of component observation (code / type)
coding	S	1..1	Coding	Code defined by a terminology system
system	S	1..1	uri	Identity of the terminology system
code	S	1..1	code	Symbol in syntax defined by the system
display	S	0..1	string	Representation defined by the system
component:UtlimoCursoAprobado	S	1..1	BackboneElement	Ultimo Curso Aprobado
code
coding
code		0..1	code	Symbol in syntax defined by the system Required Pattern: 01
display		1..1	string	Representation defined by the system Required Pattern: Ultimo curso aprobado
Slices for value[x]		1..1	integer	Actual component result Slice: Unordered, Open by type:$this
value[x]:valueInteger	S	1..1	integer	Actual component result
component:UtlimoNivelAprobado	S	1..1	BackboneElement	Ultimo Curso Aprobado
code
coding
code		0..1	code	Symbol in syntax defined by the system Required Pattern: 02
display		0..1	string	Representation defined by the system Required Pattern: Ultimo nivel aprobado
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
coding	S	1..1	Coding	Code defined by a terminology system
system	S	1..1	uri	Identity of the terminology system
code	S	1..1	code	Symbol in syntax defined by the system
display	S	0..1	string	Representation defined by the system
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet
Observation.category	required	VSTipoObservacion (a valid code from TipoObservacion)
Observation.code	required	VSTipoObservacion (a valid code from TipoObservacion)
Observation.value[x]:valueCodeableConcept.coding	required	VSOcupacionesDet (a valid code from Ocupaciones Detalladas)

Name	Flags	Card.	Type	Description & Constraints
Observation	C	0..*	Observation	Measurements and simple assertions
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
status	?!SΣ	1..1	code	registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation.
category	S	0..*	CodeableConcept	Classification of type of observation Binding: TipoObservacion (required)
coding	SΣ	1..1	Coding	Code defined by a terminology system
system	SΣ	0..1	uri	Identity of the terminology system
code	SΣ	1..1	code	Symbol in syntax defined by the system Required Pattern: 01
display	SΣ	1..1	string	Representation defined by the system Required Pattern: Nivel Educacional
code	SΣ	1..1	CodeableConcept	Type of observation (code / type) Binding: TipoObservacion (required)
coding	SΣ	1..1	Coding	Code defined by a terminology system
system	SΣ	0..1	uri	Identity of the terminology system
code	SΣ	1..1	code	Symbol in syntax defined by the system
Slices for value[x]	ΣC	1..1	CodeableConcept	Actual result Slice: Unordered, Closed by type:$this
value[x]:valueCodeableConcept	SΣC	1..1	CodeableConcept	Actual result
coding	SΣ	1..1	Coding	Code defined by a terminology system Binding: Ocupaciones Detalladas (required)
system	SΣ	1..1	uri	Identity of the terminology system
code	SΣ	1..1	code	Symbol in syntax defined by the system
Slices for component	SΣ	2..2	BackboneElement	Información sobre el ultimo nivel y curso aprobado Slice: Unordered, Open by value:use
component:All Slices				Content/Rules for all slices
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	SΣ	1..1	CodeableConcept	Type of component observation (code / type) Binding: LOINCCodes (example): Codes identifying names of simple observations.
coding	SΣ	1..1	Coding	Code defined by a terminology system
system	SΣ	1..1	uri	Identity of the terminology system
code	SΣ	1..1	code	Symbol in syntax defined by the system
display	SΣ	0..1	string	Representation defined by the system
component:UtlimoCursoAprobado	SΣ	1..1	BackboneElement	Ultimo Curso Aprobado
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
code	Σ	1..1	CodeableConcept	Type of component observation (code / type) Binding: LOINCCodes (example): Codes identifying names of simple observations.
Slices for value[x]	Σ	1..1	integer	Actual component result Slice: Unordered, Closed by type:$this
value[x]:valueInteger	SΣ	1..1	integer	Actual component result
component:UtlimoNivelAprobado	SΣ	1..1	BackboneElement	Ultimo Curso Aprobado
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
coding	SΣ	1..1	Coding	Code defined by a terminology system
system	SΣ	1..1	uri	Identity of the terminology system
code	SΣ	1..1	code	Symbol in syntax defined by the system
display	SΣ	0..1	string	Representation defined by the system
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet
Observation.status	required	ObservationStatus
Observation.category	required	VSTipoObservacion (a valid code from TipoObservacion)
Observation.code	required	VSTipoObservacion (a valid code from TipoObservacion)
Observation.value[x]:valueCodeableConcept.coding	required	VSOcupacionesDet (a valid code from Ocupaciones Detalladas)
Observation.component.code	example	LOINCCodes (a valid code from LOINC)
Observation.component:UtlimoCursoAprobado.code	example	LOINCCodes (a valid code from LOINC)
Observation.component:UtlimoNivelAprobado.code	example	LOINCCodes (a valid code from LOINC)

Constraints

Id	Grade	Path(s)	Details	Requirements
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
Observation	C	0..*	Observation	Measurements and simple assertions
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
contained		0..*	Resource	Contained, inline Resources
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
identifier	Σ	0..*	Identifier	Business Identifier for observation
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	?!SΣ	1..1	code	registered | preliminary | final | amended + Binding: ObservationStatus (required): Codes providing the status of an observation.
category	S	0..*	CodeableConcept	Classification of type of observation Binding: TipoObservacion (required)
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..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	0..1	uri	Identity of the terminology system
version	Σ	0..1	string	Version of the system - if relevant
code	SΣ	1..1	code	Symbol in syntax defined by the system Required Pattern: 01
display	SΣ	1..1	string	Representation defined by the system Required Pattern: Nivel Educacional
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	Type of observation (code / type) Binding: TipoObservacion (required)
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..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	0..1	uri	Identity of the terminology system
version	Σ	0..1	string	Version of the system - if relevant
code	SΣ	1..1	code	Symbol in syntax defined by the system
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
subject	Σ	0..1	Reference(Patient | Group | Device | Location)	Who and/or what the observation is about
focus	ΣTU	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
effective[x]	Σ	0..1		Clinically relevant time/time-period for observation
effectiveDateTime			dateTime
effectivePeriod			Period
effectiveTiming			Timing
effectiveInstant			instant
issued	Σ	0..1	instant	Date/Time this version was made available
performer	Σ	0..*	Reference(Practitioner | PractitionerRole | Organization | CareTeam | Patient | RelatedPerson)	Who is responsible for the observation
Slices for value[x]	ΣC	1..1	CodeableConcept	Actual result Slice: Unordered, Closed by type:$this
value[x]:valueCodeableConcept	SΣC	1..1	CodeableConcept	Actual result
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..1	Coding	Code defined by a terminology system Binding: Ocupaciones Detalladas (required)
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
version	Σ	0..1	string	Version of the system - if relevant
code	SΣ	1..1	code	Symbol in syntax defined by the system
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
dataAbsentReason	C	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		0..1	CodeableConcept	Observed body part Binding: SNOMEDCTBodyStructures (example): Codes describing anatomical locations. May include laterality.
method		0..1	CodeableConcept	How it was done Binding: ObservationMethods (example): Methods for simple observations.
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
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(Observation | QuestionnaireResponse | MolecularSequence)	Related resource that belongs to the Observation group
derivedFrom	Σ	0..*	Reference(DocumentReference | ImagingStudy | Media | QuestionnaireResponse | Observation | MolecularSequence)	Related measurements the observation is made from
Slices for component	SΣ	2..2	BackboneElement	Información sobre el ultimo nivel y curso aprobado Slice: Unordered, Open by value:use
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: LOINCCodes (example): Codes identifying names of simple observations.
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..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
version	Σ	0..1	string	Version of the system - if relevant
code	SΣ	1..1	code	Symbol in syntax defined by the system
display	SΣ	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
value[x]	Σ	0..1		Actual component result
valueQuantity			Quantity
valueCodeableConcept			CodeableConcept
valueString			string
valueBoolean			boolean
valueInteger			integer
valueRange			Range
valueRatio			Ratio
valueSampledData			SampledData
valueTime			time
valueDateTime			dateTime
valuePeriod			Period
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
component:UtlimoCursoAprobado	SΣ	1..1	BackboneElement	Ultimo Curso Aprobado
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.
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	Σ	0..*	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	Σ	0..1	uri	Identity of the terminology system
version	Σ	0..1	string	Version of the system - if relevant
code	Σ	0..1	code	Symbol in syntax defined by the system Required Pattern: 01
display	Σ	1..1	string	Representation defined by the system Required Pattern: Ultimo curso aprobado
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
Slices for value[x]	Σ	1..1	integer	Actual component result Slice: Unordered, Closed by type:$this
value[x]:valueInteger	SΣ	1..1	integer	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
component:UtlimoNivelAprobado	SΣ	1..1	BackboneElement	Ultimo Curso Aprobado
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.
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	Σ	0..*	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	Σ	0..1	uri	Identity of the terminology system
version	Σ	0..1	string	Version of the system - if relevant
code	Σ	0..1	code	Symbol in syntax defined by the system Required Pattern: 02
display	Σ	0..1	string	Representation defined by the system Required Pattern: Ultimo nivel aprobado
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
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
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..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
version	Σ	0..1	string	Version of the system - if relevant
code	SΣ	1..1	code	Symbol in syntax defined by the system
display	SΣ	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
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	Conformance	ValueSet
Observation.language	preferred	CommonLanguages Additional Bindings Purpose AllLanguages Max Binding
Observation.status	required	ObservationStatus
Observation.category	required	VSTipoObservacion (a valid code from TipoObservacion)
Observation.code	required	VSTipoObservacion (a valid code from TipoObservacion)
Observation.value[x]:valueCodeableConcept.coding	required	VSOcupacionesDet (a valid code from Ocupaciones Detalladas)
Observation.dataAbsentReason	extensible	DataAbsentReason
Observation.interpretation	extensible	ObservationInterpretationCodes
Observation.bodySite	example	SNOMEDCTBodyStructures
Observation.method	example	ObservationMethods
Observation.referenceRange.type	preferred	ObservationReferenceRangeMeaningCodes
Observation.referenceRange.appliesTo	example	ObservationReferenceRangeAppliesToCodes
Observation.component.code	example	LOINCCodes (a valid code from LOINC)
Observation.component.dataAbsentReason	extensible	DataAbsentReason
Observation.component.interpretation	extensible	ObservationInterpretationCodes
Observation.component:UtlimoCursoAprobado.code	example	LOINCCodes (a valid code from LOINC)
Observation.component:UtlimoCursoAprobado.dataAbsentReason	extensible	DataAbsentReason
Observation.component:UtlimoCursoAprobado.interpretation	extensible	ObservationInterpretationCodes
Observation.component:UtlimoNivelAprobado.code	example	LOINCCodes (a valid code from LOINC)
Observation.component:UtlimoNivelAprobado.dataAbsentReason	extensible	DataAbsentReason
Observation.component:UtlimoNivelAprobado.interpretation	extensible	ObservationInterpretationCodes

Constraints

Id	Grade	Path(s)	Details	Requirements
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()