description: 'R5: `Appointment.patientInstruction` additional types (CodeableReference(http://hl7.org/fhir/StructureDefinition/DocumentReference), CodeableReference(http://hl7.org/fhir/StructureDefinition/Binary), CodeableReference(http://hl7.org/fhir/StructureDefinition/Communication))' package_name: hl7.fhir.uv.xver-r5.r4 derivation: constraint name: ExtensionAppointment_PatientInstruction type: Extension elements: extension: base: {max: '*', min: 0, path: Extension.extension} array: true index: 0 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: 0 slices: _datatype: match: {url: 'http://hl7.org/fhir/StructureDefinition/_datatype'} schema: base: {max: '*', min: 0, path: Extension.extension} short: DataType slice for a FHIR R5 `CodeableReference` value _required: true index: 1 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/_datatype'} index: 2 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} pattern: {type: String, value: CodeableReference} choices: [valueString] index: 4 valueString: type: string pattern: {type: String, value: CodeableReference} base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 5 required: [url, valueString, value] concept: match: {url: concept} schema: short: 'R5: Reference to a concept (by class)' base: {max: '*', min: 0, path: Extension.extension} index: 6 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: concept} index: 7 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Reference to a concept (by class) choices: [valueCodeableConcept] index: 9 valueCodeableConcept: short: Reference to a concept (by class) type: CodeableConcept base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 10 required: [url] reference: match: {url: reference} schema: short: 'R5: Reference to a resource (by instance)' base: {max: '*', min: 0, path: Extension.extension} index: 11 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: reference} index: 12 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Reference to a resource (by instance) choices: [valueReference] index: 14 valueReference: short: Reference to a resource (by instance) refers: ['http://hl7.org/fhir/5.0/StructureDefinition/profile-Binary|0.1.0', 'http://hl7.org/fhir/5.0/StructureDefinition/profile-Communication|0.1.0', 'http://hl7.org/fhir/5.0/StructureDefinition/profile-DocumentReference-for-Media|0.1.0', 'http://hl7.org/fhir/StructureDefinition/Binary|4.0.1', 'http://hl7.org/fhir/StructureDefinition/Communication|4.0.1', 'http://hl7.org/fhir/StructureDefinition/Media|4.0.1'] type: Reference base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 15 required: [url] url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-Appointment.patientInstruction'} index: 16 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} choices: [] index: 18 package_version: 0.1.0 extensions: _datatype: url: http://hl7.org/fhir/StructureDefinition/_datatype base: {max: '*', min: 0, path: Extension.extension} short: DataType slice for a FHIR R5 `CodeableReference` value _required: true index: 1 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/_datatype'} index: 2 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} pattern: {type: String, value: CodeableReference} choices: [valueString] index: 4 valueString: type: string pattern: {type: String, value: CodeableReference} base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 5 required: [url, valueString, value] concept: url: concept short: 'R5: Reference to a concept (by class)' base: {max: '*', min: 0, path: Extension.extension} index: 6 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: concept} index: 7 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Reference to a concept (by class) choices: [valueCodeableConcept] index: 9 valueCodeableConcept: short: Reference to a concept (by class) type: CodeableConcept base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 10 required: [url] reference: url: reference short: 'R5: Reference to a resource (by instance)' base: {max: '*', min: 0, path: Extension.extension} index: 11 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: reference} index: 12 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Reference to a resource (by instance) choices: [valueReference] index: 14 valueReference: short: Reference to a resource (by instance) refers: ['http://hl7.org/fhir/5.0/StructureDefinition/profile-Binary|0.1.0', 'http://hl7.org/fhir/5.0/StructureDefinition/profile-Communication|0.1.0', 'http://hl7.org/fhir/5.0/StructureDefinition/profile-DocumentReference-for-Media|0.1.0', 'http://hl7.org/fhir/StructureDefinition/Binary|4.0.1', 'http://hl7.org/fhir/StructureDefinition/Communication|4.0.1', 'http://hl7.org/fhir/StructureDefinition/Media|4.0.1'] type: Reference base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 15 required: [url] class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Appointment.patientInstruction base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1 version: 0.1.0 required: [url]