description: Indicates where the extension is intended to be used, like StructureDefinition.context, but is merely guidance. E.g An extension might be defined for use on any Element, but an author can use this indicate that the extension is intended to be used on a few particular DataTypes. package_name: hl7.fhir.uv.extensions.r4 derivation: constraint name: IntendedContext type: Extension elements: extension: type: Extension short: fhirpath | element | extension index: 0 slicing: slices: type: match: {} schema: type: Extension short: fhirpath | element | extension index: 0 extensions: {} elements: extension: {index: 1} url: type: uri pattern: {type: Uri, value: type} index: 2 value: choices: [valueCode] index: 4 valueCode: {type: code, choiceOf: value, index: 5} required: [valueCode, value] expression: match: {} schema: type: Extension short: Where the extension can be used in instances index: 6 extensions: {} elements: extension: {index: 7} url: type: uri pattern: {type: Uri, value: expression} index: 8 value: choices: [valueString] index: 10 valueString: {type: string, choiceOf: value, index: 11} required: [valueString, value] url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/intended-context'} index: 12 value: choices: [] index: 14 package_version: 5.3.0-ballot-tc extensions: type: url: null type: Extension short: fhirpath | element | extension index: 0 extensions: {} elements: extension: {index: 1} url: type: uri pattern: {type: Uri, value: type} index: 2 value: choices: [valueCode] index: 4 valueCode: {type: code, choiceOf: value, index: 5} required: [valueCode, value] expression: url: null type: Extension short: Where the extension can be used in instances index: 6 extensions: {} elements: extension: {index: 7} url: type: uri pattern: {type: Uri, value: expression} index: 8 value: choices: [valueString] index: 10 valueString: {type: string, choiceOf: value, index: 11} required: [valueString, value] class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/intended-context base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.3.0-ballot-tc