description: This Extension profile contains an explanation for the manual or alternate initiation of the public health report. package_name: hl7.fhir.us.ph-library derivation: constraint name: USPublicHealthInitiationReasonExtension type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-initiation-reason-extension'} type: uri index: 1 value: mustSupport: true choices: [valueString, valueCodeableConcept] index: 3 valueString: {type: string, mustSupport: true, choiceOf: value, index: 4} valueCodeableConcept: {type: CodeableConcept, mustSupport: true, choiceOf: value, index: 5} package_version: 2.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-initiation-reason-extension base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-ballot required: [value, valueCodeableConcept, valueString]