description: Documents that are required in order to access or use services (eg. Gov't issued ID, passport) package_name: hl7.fhir.us.ndh.r4 derivation: constraint name: RequiredDocument type: Extension elements: extension: array: true min: 2 index: 0 slicing: slices: requiredDocumentId: match: {} schema: array: true min: 1 _required: true index: 1 extensions: {} elements: extension: {index: 2} url: pattern: {type: Uri, value: requiredDocumentId} index: 3 value: choices: [valueString] index: 5 valueString: {type: string, choiceOf: value, index: 6} document: match: {} schema: array: true min: 1 _required: true index: 7 extensions: {} elements: extension: {index: 8} url: pattern: {type: Uri, value: document} index: 9 value: choices: [valueString] index: 11 valueString: {type: string, choiceOf: value, index: 12} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-requiredDocument'} index: 13 value: choices: [] index: 15 package_version: 1.0.0-ballot extensions: requiredDocumentId: url: null array: true min: 1 _required: true index: 1 extensions: {} elements: extension: {index: 2} url: pattern: {type: Uri, value: requiredDocumentId} index: 3 value: choices: [valueString] index: 5 valueString: {type: string, choiceOf: value, index: 6} document: url: null array: true min: 1 _required: true index: 7 extensions: {} elements: extension: {index: 8} url: pattern: {type: Uri, value: document} index: 9 value: choices: [valueString] index: 11 valueString: {type: string, choiceOf: value, index: 12} class: extension kind: complex-type url: http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-requiredDocument base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0-ballot