OneAquaHealth Project
0.1.0-ci-build - ci-build 150

OneAquaHealth Project, published by OneAquaHealth Project. This guide is not an authorized publication; it is the continuous build for version 0.1.0-ci-build built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-eu/oah/ and changes regularly. See the Directory of published versions

Resource Profile: Group: OAH Cohort

Official URL: http://hl7.eu/fhir/ig/oah/StructureDefinition/group-oah Version: 0.1.0-ci-build
Draft as of 2026-01-27 Computable Name: GroupOah

Profile for OneAquaHealth person cohorts defined by inclusion and exclusion criteria (for example, age or sex).

Usages:

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
.. Group C 0..* Group Group of multiple entities
Constraints: grp-1
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... type Σ 1..1 code person | animal | practitioner | device | medication | substance
Binding: GroupType (required): Types of resources that are part of group.
Required Pattern: person
... characteristic 1..* BackboneElement Inclusion and exclusion criteria for the cohort.
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
.... code 1..1 CodeableConcept Kind of characteristic
Binding: OAH Cohort Characteristic Code (extensible)
.... value[x] 1..1 Value held by characteristic
Binding Description: (example): Value of descriptive member characteristic; e.g. red, male, pneumonia, Caucasian, etc.
..... valueCodeableConcept CodeableConcept
..... valueBoolean boolean
..... valueQuantity Quantity
..... valueRange Range
..... valueReference Reference(Location)
.... exclude 1..1 boolean True for exclusion criteria; false for inclusion.

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Group.type Base required GroupType 📍4.0.1 FHIR Std.
Group.characteristic.​code Base extensible OAH Cohort Characteristic Code 📦0.1.0-ci-build This IG
Group.characteristic.​value[x] Base example Not State Unknown

Constraints

Id Grade Path(s) Description Expression
dom-2 error Group If the resource is contained in another resource, it SHALL NOT contain nested Resources contained.contained.empty()
dom-3 error Group 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 Group 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 Group If a resource is contained in another resource, it SHALL NOT have a security label contained.meta.security.empty()
dom-6 best practice Group 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()
grp-1 error Group Can only have members if group is "actual" member.empty() or (actual = true)

This structure is derived from Group

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Group 0..* Group Group of multiple entities
... type 1..1 code person | animal | practitioner | device | medication | substance
Required Pattern: person
... actual 1..1 boolean Descriptive or actual
Required Pattern: false
... characteristic 1..* BackboneElement Inclusion and exclusion criteria for the cohort.
.... code 1..1 CodeableConcept Kind of characteristic
Binding: OAH Cohort Characteristic Code (extensible)
.... value[x] 1..1 Value held by characteristic
..... valueCodeableConcept CodeableConcept
..... valueBoolean boolean
..... valueQuantity Quantity
..... valueRange Range
..... valueReference Reference(Location)
.... exclude 1..1 boolean True for exclusion criteria; false for inclusion.

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Group.characteristic.​code Base extensible OAH Cohort Characteristic Code 📦0.1.0-ci-build This IG
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Group C 0..* Group Group of multiple entities
Constraints: grp-1
... 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
... 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 Unique id
... active Σ 0..1 boolean Whether this group's record is in active use
... type Σ 1..1 code person | animal | practitioner | device | medication | substance
Binding: GroupType (required): Types of resources that are part of group.
Required Pattern: person
... actual ΣC 1..1 boolean Descriptive or actual
Required Pattern: false
... code Σ 0..1 CodeableConcept Kind of Group members
Binding Description: (example): Kind of particular resource; e.g. cow, syringe, lake, etc.
... name Σ 0..1 string Label for Group
... quantity Σ 0..1 unsignedInt Number of members
... managingEntity Σ 0..1 Reference(Organization | RelatedPerson | Practitioner | PractitionerRole) Entity that is the custodian of the Group's definition
... characteristic 1..* BackboneElement Inclusion and exclusion criteria for the cohort.
.... 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 1..1 CodeableConcept Kind of characteristic
Binding: OAH Cohort Characteristic Code (extensible)
.... value[x] 1..1 Value held by characteristic
Binding Description: (example): Value of descriptive member characteristic; e.g. red, male, pneumonia, Caucasian, etc.
..... valueCodeableConcept CodeableConcept
..... valueBoolean boolean
..... valueQuantity Quantity
..... valueRange Range
..... valueReference Reference(Location)
.... exclude 1..1 boolean True for exclusion criteria; false for inclusion.
.... period 0..1 Period Period over which characteristic is tested

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Group.language Base preferred Common Languages 📍4.0.1 FHIR Std.
Group.type Base required GroupType 📍4.0.1 FHIR Std.
Group.code Base example Not State Unknown
Group.characteristic.​code Base extensible OAH Cohort Characteristic Code 📦0.1.0-ci-build This IG
Group.characteristic.​value[x] Base example Not State Unknown

Constraints

Id Grade Path(s) Description Expression
dom-2 error Group If the resource is contained in another resource, it SHALL NOT contain nested Resources contained.contained.empty()
dom-3 error Group 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 Group 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 Group If a resource is contained in another resource, it SHALL NOT have a security label contained.meta.security.empty()
dom-6 best practice Group 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()
grp-1 error Group Can only have members if group is "actual" member.empty() or (actual = true)

This structure is derived from Group

Summary

Mandatory: 1 element
Prohibited: 1 element

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Group C 0..* Group Group of multiple entities
Constraints: grp-1
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... type Σ 1..1 code person | animal | practitioner | device | medication | substance
Binding: GroupType (required): Types of resources that are part of group.
Required Pattern: person
... characteristic 1..* BackboneElement Inclusion and exclusion criteria for the cohort.
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
.... code 1..1 CodeableConcept Kind of characteristic
Binding: OAH Cohort Characteristic Code (extensible)
.... value[x] 1..1 Value held by characteristic
Binding Description: (example): Value of descriptive member characteristic; e.g. red, male, pneumonia, Caucasian, etc.
..... valueCodeableConcept CodeableConcept
..... valueBoolean boolean
..... valueQuantity Quantity
..... valueRange Range
..... valueReference Reference(Location)
.... exclude 1..1 boolean True for exclusion criteria; false for inclusion.

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Group.type Base required GroupType 📍4.0.1 FHIR Std.
Group.characteristic.​code Base extensible OAH Cohort Characteristic Code 📦0.1.0-ci-build This IG
Group.characteristic.​value[x] Base example Not State Unknown

Constraints

Id Grade Path(s) Description Expression
dom-2 error Group If the resource is contained in another resource, it SHALL NOT contain nested Resources contained.contained.empty()
dom-3 error Group 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 Group 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 Group If a resource is contained in another resource, it SHALL NOT have a security label contained.meta.security.empty()
dom-6 best practice Group 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()
grp-1 error Group Can only have members if group is "actual" member.empty() or (actual = true)

Differential View

This structure is derived from Group

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Group 0..* Group Group of multiple entities
... type 1..1 code person | animal | practitioner | device | medication | substance
Required Pattern: person
... actual 1..1 boolean Descriptive or actual
Required Pattern: false
... characteristic 1..* BackboneElement Inclusion and exclusion criteria for the cohort.
.... code 1..1 CodeableConcept Kind of characteristic
Binding: OAH Cohort Characteristic Code (extensible)
.... value[x] 1..1 Value held by characteristic
..... valueCodeableConcept CodeableConcept
..... valueBoolean boolean
..... valueQuantity Quantity
..... valueRange Range
..... valueReference Reference(Location)
.... exclude 1..1 boolean True for exclusion criteria; false for inclusion.

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Group.characteristic.​code Base extensible OAH Cohort Characteristic Code 📦0.1.0-ci-build This IG

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Group C 0..* Group Group of multiple entities
Constraints: grp-1
... 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
... 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 Unique id
... active Σ 0..1 boolean Whether this group's record is in active use
... type Σ 1..1 code person | animal | practitioner | device | medication | substance
Binding: GroupType (required): Types of resources that are part of group.
Required Pattern: person
... actual ΣC 1..1 boolean Descriptive or actual
Required Pattern: false
... code Σ 0..1 CodeableConcept Kind of Group members
Binding Description: (example): Kind of particular resource; e.g. cow, syringe, lake, etc.
... name Σ 0..1 string Label for Group
... quantity Σ 0..1 unsignedInt Number of members
... managingEntity Σ 0..1 Reference(Organization | RelatedPerson | Practitioner | PractitionerRole) Entity that is the custodian of the Group's definition
... characteristic 1..* BackboneElement Inclusion and exclusion criteria for the cohort.
.... 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 1..1 CodeableConcept Kind of characteristic
Binding: OAH Cohort Characteristic Code (extensible)
.... value[x] 1..1 Value held by characteristic
Binding Description: (example): Value of descriptive member characteristic; e.g. red, male, pneumonia, Caucasian, etc.
..... valueCodeableConcept CodeableConcept
..... valueBoolean boolean
..... valueQuantity Quantity
..... valueRange Range
..... valueReference Reference(Location)
.... exclude 1..1 boolean True for exclusion criteria; false for inclusion.
.... period 0..1 Period Period over which characteristic is tested

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Group.language Base preferred Common Languages 📍4.0.1 FHIR Std.
Group.type Base required GroupType 📍4.0.1 FHIR Std.
Group.code Base example Not State Unknown
Group.characteristic.​code Base extensible OAH Cohort Characteristic Code 📦0.1.0-ci-build This IG
Group.characteristic.​value[x] Base example Not State Unknown

Constraints

Id Grade Path(s) Description Expression
dom-2 error Group If the resource is contained in another resource, it SHALL NOT contain nested Resources contained.contained.empty()
dom-3 error Group 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 Group 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 Group If a resource is contained in another resource, it SHALL NOT have a security label contained.meta.security.empty()
dom-6 best practice Group 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()
grp-1 error Group Can only have members if group is "actual" member.empty() or (actual = true)

This structure is derived from Group

Summary

Mandatory: 1 element
Prohibited: 1 element

 

Other representations of profile: CSV, Excel, Schematron