description: Codes to represent the functional status of a device implanted in a patient. Both overall device status and an implant status need to be considered. The implant status should only be used when the [device status](device-definitions.html#Device.status) is `active `. package_name: hl7.fhir.core derivation: constraint name: implantStatus type: Extension elements: extension: {index: 0} url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/device-implantStatus'} index: 1 valueCode: type: code binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/implantStatus'} index: 2 package_version: 3.5.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/device-implantStatus base: http://hl7.org/fhir/StructureDefinition/Extension version: null