description: Codes for a diagnosis. package_name: hl7.fhir.us.mcode derivation: constraint name: DiagnosisCode type: Extension elements: extension: {index: 0} url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/us/mcode/StructureDefinition/obf-DiagnosisCode-extension'} index: 1 valueCodeableConcept: {type: CodeableConcept, index: 2} package_version: 0.9.1 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/mcode/StructureDefinition/obf-DiagnosisCode-extension base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.9.1 required: [valueCodeableConcept]