http://hl7.org/fhir/StructureDefinition/groupdefinition|4.0.1

Enforces a descriptive group that can be used in definitional resources

element_id	types
Group
Group.actual	boolean
Group.member
Group
Group.id	http://hl7.org/fhirpath/System.String
Group.meta	Meta
Group.implicitRules	uri
Group.language	code
Group.text	Narrative
Group.contained	Resource
Group.extension	Extension
Group.modifierExtension	Extension
Group.identifier	Identifier
Group.active	boolean
Group.type	code
Group.actual	boolean
Group.code	CodeableConcept
Group.name	string
Group.quantity	unsignedInt
Group.managingEntity	Reference
Group.characteristic	BackboneElement
Group.characteristic.id	http://hl7.org/fhirpath/System.String
Group.characteristic.extension	Extension
Group.characteristic.modifierExtension	Extension
Group.characteristic.code	CodeableConcept
Group.characteristic.value[x]	CodeableConcept,boolean,Quantity,Range,Reference
Group.characteristic.exclude	boolean
Group.characteristic.period	Period
Group.member	BackboneElement
Group.member.id	http://hl7.org/fhirpath/System.String
Group.member.extension	Extension
Group.member.modifierExtension	Extension
Group.member.entity	Reference
Group.member.period	Period
Group.member.inactive	boolean