description: Profiles marked to be 'Obligation Profiles' cannot introduce new structural elements or slicing, but they can add additional bindings, and additional obligations on the elements that are already defined package_name: hl7.fhir.uv.tools.r4 derivation: constraint name: ObligationProfile type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/tools/StructureDefinition/obligation-profile'} index: 1 value: choices: [valueBoolean] index: 3 valueBoolean: {type: boolean, choiceOf: value, index: 4} package_version: 0.2.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/tools/StructureDefinition/obligation-profile base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.2.0 required: [value, valueBoolean]