Eyematics Core Data Set
2025.0.0-alpha - ci-build Unknown region code '276'

Eyematics Core Data Set - Local Development build (v2025.0.0-alpha) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Resource Profile: OCT Biomarker DRIL

Official URL: https://eyematics.org/fhir/eyematics-kds-extended/StructureDefinition/OCT-DRIL Version: 2025.0.0-alpha
Draft as of 2025-10-18 Computable Name: MII_EyeMatics_OCT_DRIL

OCT biomarker DRIL indicating presence or absence measured by OCT

Usages:

  • 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.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Observation C 0..* MII_EyeMatics_OphthalmicObservation Measurements and simple assertions
Constraints: obs-6, obs-7, iop-laterality
... id SΣ 0..1 id Logical id of this artifact
... meta SΣ 0..1 Meta Metadata about the resource
.... source SΣ 0..1 uri Identifies where the resource comes from
.... profile SΣ 0..* canonical(StructureDefinition) Profiles this resource claims to conform to
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... status ?!Σ 1..1 code registered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.
Required Pattern: draft
... Slices for category S 1..* CodeableConcept Classification of type of observation
Slice: Unordered, Open by pattern:$this
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.
.... category:exam 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: exam
...... 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
... code SΣ 1..1 CodeableConcept Type of observation (code / type)
Binding: LOINCCodes (example): Codes identifying names of simple observations.
Fixed Value: As shown
.... id 0..0 string Unique id for inter-element referencing
.... extension 0..0 Extension Additional content defined by implementations
.... coding 1..1 Coding Code defined by a terminology system
Fixed Value: (Complex)
..... id 0..0 string Unique id for inter-element referencing
..... extension 0..0 Extension Additional content defined by implementations
..... system 1..1 uri Identity of the terminology system
Fixed Value: https://eyematics.org/fhir/eyematics-kds-extended/CodeSystem/oct-biomarker
..... version 0..0 string Version of the system - if relevant
..... code 1..1 code Symbol in syntax defined by the system
Fixed Value: DRIL
..... display 1..1 string Representation defined by the system
Fixed Value: Disorganization of Retinal Inner Layers
..... userSelected 0..0 boolean If this coding was chosen directly by the user
.... text 0..0 string Plain text representation of the concept
... subject SΣ 1..1 Reference(Patient) Who and/or what the observation is about
... effective[x] SΣ 0..1 dateTime Clinically relevant time/time-period for observation
... value[x] SΣC 0..1 CodeableConcept Indicates whether DRIL is present or not
Binding: Present Absent (required)
... note S 0..* Annotation Free text note or Comments about the OTC observation
... bodySite S 0..1 CodeableConcept Observed body part
Binding: SNOMEDCTBodyStructures (example): Codes describing anatomical locations. May include laterality.
.... Slices for coding Σ 1..* Coding Code defined by a terminology system
Slice: Unordered, Open by pattern:$this
..... coding:laterality SΣ 1..1 Coding Code defined by a terminology system
Binding: Eye Laterality (required)
... device S 0..1 Reference(Device) OCT device used for the measurement
... derivedFrom SΣ 0..* Reference(ImagingStudy) Reference to the OCT ImagingStudy used for this measurement

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Observation.status Base required ObservationStatus 📍4.0.1 FHIR Std.
Observation.category Base preferred Observation Category Codes 📍4.0.1 FHIR Std.
Observation.category:exam Base preferred Observation Category Codes 📍4.0.1 FHIR Std.
Observation.code Base example LOINC Codes 📍4.0.1 FHIR Std.
Observation.value[x] Base required Present Absent 📦2025.0.0-alpha This IG
Observation.bodySite Base example SNOMED CT Body Structures 📍4.0.1 FHIR Std.
Observation.bodySite.​coding:laterality Base required Eye Laterality 📦2025.0.0-alpha This IG

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()
iop-laterality error Observation Seitigkeit vom LOINC-Code und Seitigkeit von Observation.bodySite müssen übereinstimmen. (Observation.code.coding.where(code='79893-4').exists() implies bodySite.coding.code = '1290041000') and (Observation.code.coding.where(code='79892-6').exists() implies bodySite.coding.code = '79892-6')
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()

This structure is derived from MII_EyeMatics_OphthalmicObservation

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Observation 0..* MII_EyeMatics_OphthalmicObservation Measurements and simple assertions
... id S 0..1 id Logical id of this artifact
... meta S 0..1 Meta Metadata about the resource
.... source S 0..1 uri Identifies where the resource comes from
.... profile S 0..* canonical(StructureDefinition) Profiles this resource claims to conform to
... status 1..1 code registered | preliminary | final | amended +
Required Pattern: draft
.... coding 1..1 Coding Code defined by a terminology system
Fixed Value: (Complex)
..... system 1..1 uri Identity of the terminology system
Fixed Value: https://eyematics.org/fhir/eyematics-kds-extended/CodeSystem/oct-biomarker
..... code 1..1 code Symbol in syntax defined by the system
Fixed Value: DRIL
..... display 1..1 string Representation defined by the system
Fixed Value: Disorganization of Retinal Inner Layers
... effective[x] S 0..1 dateTime Clinically relevant time/time-period for observation
... value[x] S 0..1 CodeableConcept Indicates whether DRIL is present or not
Binding: Present Absent (required)
... note S 0..* Annotation Free text note or Comments about the OTC observation
... device S 0..1 Reference(Device) OCT device used for the measurement
... derivedFrom S 0..* Reference(ImagingStudy) Reference to the OCT ImagingStudy used for this measurement

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Observation.value[x] Base required Present Absent 📦2025.0.0-alpha This IG
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Observation C 0..* MII_EyeMatics_OphthalmicObservation Measurements and simple assertions
Constraints: obs-6, obs-7, iop-laterality
... id SΣ 0..1 id Logical id of this artifact
... meta SΣ 0..1 Meta Metadata about the resource
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... versionId Σ 0..1 id Version specific identifier
.... lastUpdated Σ 0..1 instant When the resource version last changed
.... source SΣ 0..1 uri Identifies where the resource comes from
.... profile SΣ 0..* canonical(StructureDefinition) Profiles this resource claims to conform to
.... security Σ 0..* Coding Security Labels applied to this resource
Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.
.... tag Σ 0..* Coding Tags applied to this resource
Binding: CommonTags (example): Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".
... 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 BindingsPurpose
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
... 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 ?!Σ 1..1 code registered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.
Required Pattern: draft
... Slices for category S 1..* CodeableConcept Classification of type of observation
Slice: Unordered, Open by pattern:$this
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.
.... category:exam 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: exam
...... 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
... code SΣ 1..1 CodeableConcept Type of observation (code / type)
Binding: LOINCCodes (example): Codes identifying names of simple observations.
Fixed Value: As shown
.... id 0..0 string Unique id for inter-element referencing
.... extension 0..0 Extension Additional content defined by implementations
.... coding 1..1 Coding Code defined by a terminology system
Fixed Value: (Complex)
..... id 0..0 string Unique id for inter-element referencing
..... extension 0..0 Extension Additional content defined by implementations
..... system 1..1 uri Identity of the terminology system
Fixed Value: https://eyematics.org/fhir/eyematics-kds-extended/CodeSystem/oct-biomarker
..... version 0..0 string Version of the system - if relevant
..... code 1..1 code Symbol in syntax defined by the system
Fixed Value: DRIL
..... display 1..1 string Representation defined by the system
Fixed Value: Disorganization of Retinal Inner Layers
..... userSelected 0..0 boolean If this coding was chosen directly by the user
.... text 0..0 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
... effective[x] SΣ 0..1 dateTime Clinically relevant time/time-period for observation
... 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
... value[x] SΣC 0..1 CodeableConcept Indicates whether DRIL is present or not
Binding: Present Absent (required)
... 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 S 0..* Annotation Free text note or Comments about the OTC observation
... bodySite S 0..1 CodeableConcept Observed body part
Binding: SNOMEDCTBodyStructures (example): Codes describing anatomical locations. May include laterality.
.... 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 Σ 1..* Coding Code defined by a terminology system
Slice: Unordered, Open by pattern:$this
..... coding:laterality SΣ 1..1 Coding Code defined by a terminology system
Binding: Eye Laterality (required)
.... text Σ 0..1 string Plain text representation of the concept
... 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 S 0..1 Reference(Device) OCT device used for the measurement
... 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(4.0.1) Low Range, if relevant
.... high C 0..1 SimpleQuantity(4.0.1) 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 SΣ 0..* Reference(ImagingStudy) Reference to the OCT ImagingStudy used for this measurement
... 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.
.... 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

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Observation.meta.security Base extensible SecurityLabels 📍4.0.1 FHIR Std.
Observation.meta.tag Base example Common Tags 📍4.0.1 FHIR Std.
Observation.language Base preferred Common Languages 📍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:exam Base preferred Observation Category Codes 📍4.0.1 FHIR Std.
Observation.code Base example LOINC Codes 📍4.0.1 FHIR Std.
Observation.value[x] Base required Present Absent 📦2025.0.0-alpha This IG
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 example SNOMED CT Body Structures 📍4.0.1 FHIR Std.
Observation.bodySite.​coding:laterality Base required Eye Laterality 📦2025.0.0-alpha This IG
Observation.method Base example Observation Methods 📍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()
iop-laterality error Observation Seitigkeit vom LOINC-Code und Seitigkeit von Observation.bodySite müssen übereinstimmen. (Observation.code.coding.where(code='79893-4').exists() implies bodySite.coding.code = '1290041000') and (Observation.code.coding.where(code='79892-6').exists() implies bodySite.coding.code = '79892-6')
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()

This structure is derived from MII_EyeMatics_OphthalmicObservation

Summary

Must-Support: 10 elements
Fixed: 1 element

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Observation C 0..* MII_EyeMatics_OphthalmicObservation Measurements and simple assertions
Constraints: obs-6, obs-7, iop-laterality
... id SΣ 0..1 id Logical id of this artifact
... meta SΣ 0..1 Meta Metadata about the resource
.... source SΣ 0..1 uri Identifies where the resource comes from
.... profile SΣ 0..* canonical(StructureDefinition) Profiles this resource claims to conform to
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... status ?!Σ 1..1 code registered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.
Required Pattern: draft
... Slices for category S 1..* CodeableConcept Classification of type of observation
Slice: Unordered, Open by pattern:$this
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.
.... category:exam 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: exam
...... 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
... code SΣ 1..1 CodeableConcept Type of observation (code / type)
Binding: LOINCCodes (example): Codes identifying names of simple observations.
Fixed Value: As shown
.... id 0..0 string Unique id for inter-element referencing
.... extension 0..0 Extension Additional content defined by implementations
.... coding 1..1 Coding Code defined by a terminology system
Fixed Value: (Complex)
..... id 0..0 string Unique id for inter-element referencing
..... extension 0..0 Extension Additional content defined by implementations
..... system 1..1 uri Identity of the terminology system
Fixed Value: https://eyematics.org/fhir/eyematics-kds-extended/CodeSystem/oct-biomarker
..... version 0..0 string Version of the system - if relevant
..... code 1..1 code Symbol in syntax defined by the system
Fixed Value: DRIL
..... display 1..1 string Representation defined by the system
Fixed Value: Disorganization of Retinal Inner Layers
..... userSelected 0..0 boolean If this coding was chosen directly by the user
.... text 0..0 string Plain text representation of the concept
... subject SΣ 1..1 Reference(Patient) Who and/or what the observation is about
... effective[x] SΣ 0..1 dateTime Clinically relevant time/time-period for observation
... value[x] SΣC 0..1 CodeableConcept Indicates whether DRIL is present or not
Binding: Present Absent (required)
... note S 0..* Annotation Free text note or Comments about the OTC observation
... bodySite S 0..1 CodeableConcept Observed body part
Binding: SNOMEDCTBodyStructures (example): Codes describing anatomical locations. May include laterality.
.... Slices for coding Σ 1..* Coding Code defined by a terminology system
Slice: Unordered, Open by pattern:$this
..... coding:laterality SΣ 1..1 Coding Code defined by a terminology system
Binding: Eye Laterality (required)
... device S 0..1 Reference(Device) OCT device used for the measurement
... derivedFrom SΣ 0..* Reference(ImagingStudy) Reference to the OCT ImagingStudy used for this measurement

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Observation.status Base required ObservationStatus 📍4.0.1 FHIR Std.
Observation.category Base preferred Observation Category Codes 📍4.0.1 FHIR Std.
Observation.category:exam Base preferred Observation Category Codes 📍4.0.1 FHIR Std.
Observation.code Base example LOINC Codes 📍4.0.1 FHIR Std.
Observation.value[x] Base required Present Absent 📦2025.0.0-alpha This IG
Observation.bodySite Base example SNOMED CT Body Structures 📍4.0.1 FHIR Std.
Observation.bodySite.​coding:laterality Base required Eye Laterality 📦2025.0.0-alpha This IG

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()
iop-laterality error Observation Seitigkeit vom LOINC-Code und Seitigkeit von Observation.bodySite müssen übereinstimmen. (Observation.code.coding.where(code='79893-4').exists() implies bodySite.coding.code = '1290041000') and (Observation.code.coding.where(code='79892-6').exists() implies bodySite.coding.code = '79892-6')
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()

Differential View

This structure is derived from MII_EyeMatics_OphthalmicObservation

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Observation 0..* MII_EyeMatics_OphthalmicObservation Measurements and simple assertions
... id S 0..1 id Logical id of this artifact
... meta S 0..1 Meta Metadata about the resource
.... source S 0..1 uri Identifies where the resource comes from
.... profile S 0..* canonical(StructureDefinition) Profiles this resource claims to conform to
... status 1..1 code registered | preliminary | final | amended +
Required Pattern: draft
.... coding 1..1 Coding Code defined by a terminology system
Fixed Value: (Complex)
..... system 1..1 uri Identity of the terminology system
Fixed Value: https://eyematics.org/fhir/eyematics-kds-extended/CodeSystem/oct-biomarker
..... code 1..1 code Symbol in syntax defined by the system
Fixed Value: DRIL
..... display 1..1 string Representation defined by the system
Fixed Value: Disorganization of Retinal Inner Layers
... effective[x] S 0..1 dateTime Clinically relevant time/time-period for observation
... value[x] S 0..1 CodeableConcept Indicates whether DRIL is present or not
Binding: Present Absent (required)
... note S 0..* Annotation Free text note or Comments about the OTC observation
... device S 0..1 Reference(Device) OCT device used for the measurement
... derivedFrom S 0..* Reference(ImagingStudy) Reference to the OCT ImagingStudy used for this measurement

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Observation.value[x] Base required Present Absent 📦2025.0.0-alpha This IG

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Observation C 0..* MII_EyeMatics_OphthalmicObservation Measurements and simple assertions
Constraints: obs-6, obs-7, iop-laterality
... id SΣ 0..1 id Logical id of this artifact
... meta SΣ 0..1 Meta Metadata about the resource
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... versionId Σ 0..1 id Version specific identifier
.... lastUpdated Σ 0..1 instant When the resource version last changed
.... source SΣ 0..1 uri Identifies where the resource comes from
.... profile SΣ 0..* canonical(StructureDefinition) Profiles this resource claims to conform to
.... security Σ 0..* Coding Security Labels applied to this resource
Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.
.... tag Σ 0..* Coding Tags applied to this resource
Binding: CommonTags (example): Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".
... 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 BindingsPurpose
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
... 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 ?!Σ 1..1 code registered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.
Required Pattern: draft
... Slices for category S 1..* CodeableConcept Classification of type of observation
Slice: Unordered, Open by pattern:$this
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.
.... category:exam 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: exam
...... 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
... code SΣ 1..1 CodeableConcept Type of observation (code / type)
Binding: LOINCCodes (example): Codes identifying names of simple observations.
Fixed Value: As shown
.... id 0..0 string Unique id for inter-element referencing
.... extension 0..0 Extension Additional content defined by implementations
.... coding 1..1 Coding Code defined by a terminology system
Fixed Value: (Complex)
..... id 0..0 string Unique id for inter-element referencing
..... extension 0..0 Extension Additional content defined by implementations
..... system 1..1 uri Identity of the terminology system
Fixed Value: https://eyematics.org/fhir/eyematics-kds-extended/CodeSystem/oct-biomarker
..... version 0..0 string Version of the system - if relevant
..... code 1..1 code Symbol in syntax defined by the system
Fixed Value: DRIL
..... display 1..1 string Representation defined by the system
Fixed Value: Disorganization of Retinal Inner Layers
..... userSelected 0..0 boolean If this coding was chosen directly by the user
.... text 0..0 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
... effective[x] SΣ 0..1 dateTime Clinically relevant time/time-period for observation
... 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
... value[x] SΣC 0..1 CodeableConcept Indicates whether DRIL is present or not
Binding: Present Absent (required)
... 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 S 0..* Annotation Free text note or Comments about the OTC observation
... bodySite S 0..1 CodeableConcept Observed body part
Binding: SNOMEDCTBodyStructures (example): Codes describing anatomical locations. May include laterality.
.... 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 Σ 1..* Coding Code defined by a terminology system
Slice: Unordered, Open by pattern:$this
..... coding:laterality SΣ 1..1 Coding Code defined by a terminology system
Binding: Eye Laterality (required)
.... text Σ 0..1 string Plain text representation of the concept
... 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 S 0..1 Reference(Device) OCT device used for the measurement
... 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(4.0.1) Low Range, if relevant
.... high C 0..1 SimpleQuantity(4.0.1) 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 SΣ 0..* Reference(ImagingStudy) Reference to the OCT ImagingStudy used for this measurement
... 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.
.... 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

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Observation.meta.security Base extensible SecurityLabels 📍4.0.1 FHIR Std.
Observation.meta.tag Base example Common Tags 📍4.0.1 FHIR Std.
Observation.language Base preferred Common Languages 📍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:exam Base preferred Observation Category Codes 📍4.0.1 FHIR Std.
Observation.code Base example LOINC Codes 📍4.0.1 FHIR Std.
Observation.value[x] Base required Present Absent 📦2025.0.0-alpha This IG
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 example SNOMED CT Body Structures 📍4.0.1 FHIR Std.
Observation.bodySite.​coding:laterality Base required Eye Laterality 📦2025.0.0-alpha This IG
Observation.method Base example Observation Methods 📍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()
iop-laterality error Observation Seitigkeit vom LOINC-Code und Seitigkeit von Observation.bodySite müssen übereinstimmen. (Observation.code.coding.where(code='79893-4').exists() implies bodySite.coding.code = '1290041000') and (Observation.code.coding.where(code='79892-6').exists() implies bodySite.coding.code = '79892-6')
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()

This structure is derived from MII_EyeMatics_OphthalmicObservation

Summary

Must-Support: 10 elements
Fixed: 1 element

 

Other representations of profile: CSV, Excel, Schematron