description: An authorization for the provision of glasses and/or contact lenses to a patient. package_name: fhir.r4.spirecore derivation: constraint name: SpireCoreVisionPrescription type: VisionPrescription elements: identifier: elements: assigner: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Organization', 'https://www.spirehealthcare.com/fhir/StructureDefinition/SpireCore-Organization'] index: 0 patient: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Patient', 'https://www.spirehealthcare.com/fhir/StructureDefinition/SpireCore-Patient'] index: 1 elements: identifier: elements: assigner: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Organization', 'https://www.spirehealthcare.com/fhir/StructureDefinition/SpireCore-Organization'] index: 2 encounter: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Encounter', 'https://www.spirehealthcare.com/fhir/StructureDefinition/SpireCore-Encounter'] index: 3 elements: identifier: elements: assigner: type: Reference refers: ['https://www.spirehealthcare.com/fhir/StructureDefinition/SpireCore-Organization'] index: 4 prescriber: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Practitioner', 'http://hl7.org/fhir/StructureDefinition/PractitionerRole', 'https://www.spirehealthcare.com/fhir/StructureDefinition/SpireCore-Practitioner', 'https://www.spirehealthcare.com/fhir/StructureDefinition/SpireCore-PractitionerRole'] index: 5 elements: identifier: elements: assigner: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Organization', 'https://www.spirehealthcare.com/fhir/StructureDefinition/SpireCore-Organization'] index: 6 lensSpecification: elements: note: elements: author: choices: [authorReference, authorString] index: 8 authorReference: type: Reference choiceOf: author refers: ['http://hl7.org/fhir/StructureDefinition/Organization', 'http://hl7.org/fhir/StructureDefinition/Patient', 'http://hl7.org/fhir/StructureDefinition/Practitioner', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson', 'https://www.spirehealthcare.com/fhir/StructureDefinition/SpireCore-Organization', 'https://www.spirehealthcare.com/fhir/StructureDefinition/SpireCore-Patient', 'https://www.spirehealthcare.com/fhir/StructureDefinition/SpireCore-Practitioner', 'https://www.spirehealthcare.com/fhir/StructureDefinition/SpireCore-RelatedPerson'] index: 9 authorString: {type: string, choiceOf: author, index: 10} package_version: 0.1.0-alpha class: profile kind: resource url: https://www.spirehealthcare.com/fhir/StructureDefinition/SpireCore-VisionPrescription base: http://hl7.org/fhir/StructureDefinition/VisionPrescription version: null