description: Resources that provide context for form processing logic (pre-population, flow-control, drop-down selection, etc.) when creating/displaying/editing a QuestionnaireResponse. package_name: hl7.fhir.uv.sdc.r4b derivation: constraint name: LaunchContextExtension type: Extension elements: extension: type: Extension short: Variable name index: 0 slicing: slices: name: match: {} schema: type: Extension short: Variable name _required: true index: 0 elements: url: pattern: {type: Uri, value: name} index: 1 value: choices: [valueCoding] index: 3 valueCoding: {type: Coding, choiceOf: value, index: 4} required: [valueCoding, value] type: match: {} schema: type: Extension short: Resource type array: true min: 1 _required: true index: 5 elements: url: pattern: {type: Uri, value: type} index: 6 value: choices: [valueCode] index: 8 valueCode: {type: code, choiceOf: value, index: 9} required: [valueCode, value] description: match: {} schema: type: Extension short: Explanation of context element index: 10 elements: url: pattern: {type: Uri, value: description} index: 11 value: choices: [valueString] index: 13 valueString: {type: string, choiceOf: value, index: 14} required: [valueString, value] url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext'} index: 15 value: choices: [] index: 17 package_version: 3.0.0 extensions: name: url: null type: Extension short: Variable name _required: true index: 0 elements: url: pattern: {type: Uri, value: name} index: 1 value: choices: [valueCoding] index: 3 valueCoding: {type: Coding, choiceOf: value, index: 4} required: [valueCoding, value] type: min: 1 short: Resource type index: 5 type: Extension array: true elements: url: pattern: {type: Uri, value: type} index: 6 value: choices: [valueCode] index: 8 valueCode: {type: code, choiceOf: value, index: 9} _required: true url: null required: [valueCode, value] description: url: null type: Extension short: Explanation of context element index: 10 elements: url: pattern: {type: Uri, value: description} index: 11 value: choices: [valueString] index: 13 valueString: {type: string, choiceOf: value, index: 14} required: [valueString, value] class: extension kind: complex-type url: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext base: http://hl7.org/fhir/StructureDefinition/Extension version: 3.0.0 required: [extension]