description: This extension applies to the ContactPoint data type and is used to represent the purpose for which a contact can be reached, e.g. after hours or billing. package_name: at.unofficial.au.base derivation: constraint name: ContactPurpose type: Extension elements: url: pattern: {type: Uri, value: 'http://hl7.org.au/fhir/StructureDefinition/contact-purpose'} index: 0 valueCodeableConcept: type: CodeableConcept short: Contact purpose binding: {strength: extensible, valueSet: 'http://terminology.hl7.org.au/ValueSet/contact-purpose'} index: 1 slicing: slices: valueCodeableConcept: match: {} schema: type: CodeableConcept short: Contact purpose binding: {strength: extensible, valueSet: 'http://terminology.hl7.org.au/ValueSet/contact-purpose'} _required: true index: 1 min: 1 package_version: 2.2.0-ballot class: extension kind: complex-type url: http://hl7.org.au/fhir/StructureDefinition/contact-purpose base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.2.0 required: [valueCodeableConcept]