description: Used to denote disease course of a Condition package_name: nexuzhealth.fhir.r4 derivation: constraint name: NxhExtDiseaseCourse type: Extension elements: url: pattern: {type: uri, value: 'https://fhir.nexuzhealth.com/standards/fhir/StructureDefinition/nxh-ext-disease-course'} type: uri index: 0 value: choices: [valueCodeableConcept] index: 2 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 3} package_version: 1.0.3 class: extension kind: complex-type url: https://fhir.nexuzhealth.com/standards/fhir/StructureDefinition/nxh-ext-disease-course base: http://hl7.org/fhir/StructureDefinition/Extension version: null