description: This basis extension mirrors the Encounter.partOF-attribute. The partOf-attribute enables booking of a set of related appointments with a set of sub-appointments being linked to the main appointment in the same way as encounters are being linked. A larger appointment of which this particular appointment is a component or step. package_name: test.no.basis derivation: constraint name: NoBasisPartOf type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.no/fhir/StructureDefinition/no-basis-partof'} index: 1 value: short: Appoinment partOf structure. choices: [valueReference] index: 3 valueReference: type: Reference short: Appoinment partOf structure. choiceOf: value refers: ['http://hl7.no/fhir/StructureDefinition/no-basis-Appointment'] index: 4 package_version: 2.2.0-beta2 extensions: {} class: extension kind: complex-type url: http://hl7.no/fhir/StructureDefinition/no-basis-partof base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.2.0