description: Extension defined by the IPS project to describe the abatement date for allergies package_name: rs/hl7.fhir.uv.ips derivation: constraint name: AbatementDateTimeUvIps type: Extension elements: url: pattern: {type: uri, value: 'http://hl7.org/fhir/uv/ips/StructureDefinition/abatement-dateTime-uv-ips'} mustSupport: true type: uri index: 0 valueDateTime: type: dateTime mustSupport: true index: 1 slicing: slices: valueDateTime: match: {} schema: {type: dateTime, mustSupport: true, index: 1} package_version: 0.3.0 class: extension kind: complex-type url: http://hl7.org/fhir/uv/ips/StructureDefinition/abatement-dateTime-uv-ips base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.3.0