description: An authorization for the provision of glasses and/or contact lenses to a patient. package_name: hl7.fhir.r5.examples derivation: specialization name: VisionPrescription type: VisionPrescription elements: identifier: {isModifier: false, short: Business Identifier for vision prescription, type: Identifier, mustSupport: false, array: true, isSummary: false, index: 0} status: isModifier: true short: active | cancelled | draft | entered-in-error index: 1 type: code mustSupport: false binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/fm-status|5.0.0-snapshot1'} isModifierReason: This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid isSummary: true created: {isModifier: false, short: Response creation date, type: dateTime, mustSupport: false, isSummary: true, index: 2} patient: isModifier: false short: Who prescription is for refers: ['http://hl7.org/fhir/StructureDefinition/Patient'] type: Reference mustSupport: false isSummary: true index: 3 encounter: isModifier: false short: Created during encounter / admission / stay refers: ['http://hl7.org/fhir/StructureDefinition/Encounter'] type: Reference mustSupport: false isSummary: false index: 4 dateWritten: {isModifier: false, short: When prescription was authorized, type: dateTime, mustSupport: false, isSummary: true, index: 5} prescriber: isModifier: false short: Who authorized the vision prescription refers: ['http://hl7.org/fhir/StructureDefinition/Practitioner', 'http://hl7.org/fhir/StructureDefinition/PractitionerRole'] type: Reference mustSupport: false isSummary: true index: 6 lensSpecification: min: 1 isModifier: false short: Vision lens authorization index: 7 type: BackboneElement mustSupport: false array: true elements: sphere: {isModifier: false, short: Power of the lens, type: decimal, mustSupport: false, isSummary: false, index: 10} color: {isModifier: false, short: Color required, type: string, mustSupport: false, isSummary: false, index: 21} eye: isModifier: false short: right | left type: code mustSupport: false binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/vision-eye-codes|5.0.0-snapshot1'} isSummary: true index: 9 diameter: {isModifier: false, short: Contact lens diameter, type: decimal, mustSupport: false, isSummary: false, index: 19} duration: {isModifier: false, short: Lens wear duration, type: Quantity, mustSupport: false, isSummary: false, index: 20} brand: {isModifier: false, short: Brand required, type: string, mustSupport: false, isSummary: false, index: 22} note: {isModifier: false, short: Notes for coatings, type: Annotation, mustSupport: false, array: true, isSummary: false, index: 23} power: {isModifier: false, short: Contact lens power, type: decimal, mustSupport: false, isSummary: false, index: 17} product: isModifier: false short: Product to be supplied type: CodeableConcept mustSupport: false binding: {strength: example, valueSet: 'http://hl7.org/fhir/ValueSet/vision-product'} isSummary: true index: 8 cylinder: {isModifier: false, short: Lens power for astigmatism, type: decimal, mustSupport: false, isSummary: false, index: 11} prism: isModifier: false short: Eye alignment compensation index: 13 type: BackboneElement mustSupport: false array: true elements: amount: {isModifier: false, short: Amount of adjustment, type: decimal, mustSupport: false, isSummary: false, index: 14} base: isModifier: false short: up | down | in | out type: code mustSupport: false binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/vision-base-codes|5.0.0-snapshot1'} isSummary: false index: 15 required: [base, amount] isSummary: false axis: {isModifier: false, short: Lens meridian which contain no power for astigmatism, type: integer, mustSupport: false, isSummary: false, index: 12} add: {isModifier: false, short: Added power for multifocal levels, type: decimal, mustSupport: false, isSummary: false, index: 16} backCurve: {isModifier: false, short: Contact lens back curvature, type: decimal, mustSupport: false, isSummary: false, index: 18} required: [product, eye] isSummary: true package_version: 5.0.0-snapshot1 class: resource kind: resource url: http://hl7.org/fhir/StructureDefinition/VisionPrescription base: http://hl7.org/fhir/StructureDefinition/DomainResource version: 5.0.0-snapshot1 required: [created, lensSpecification, dateWritten, status, patient, prescriber]