description: This profile defines an initial profile on the VisionPrescription resource to support coverage requirements discovery. package_name: hl7.fhir.us.davinci-crd derivation: constraint name: VisionPrescription type: VisionPrescription elements: patient: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-patient'] index: 5 encounter: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-encounter'] index: 6 created: {mustSupport: true, index: 4} extension: index: 0 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: null slices: Coverage-Information: match: {url: null} schema: {type: Extension, short: Coverage Info, mustSupport: true, url: 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/ext-coverage-information', index: 1} min: 0 status: pattern: {type: Code, value: draft} mustSupport: true index: 3 identifier: {mustSupport: true, index: 2} prescriber: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitionerrole', 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-practitioner'] index: 8 dateWritten: {mustSupport: true, index: 7} lensSpecification: mustSupport: true index: 9 elements: sphere: {mustSupport: true, index: 12} eye: {mustSupport: true, index: 11} diameter: {mustSupport: true, index: 21} duration: {mustSupport: true, index: 22} power: {mustSupport: true, index: 19} product: {mustSupport: true, index: 10} cylinder: {mustSupport: true, index: 13} prism: mustSupport: true index: 15 elements: amount: {mustSupport: true, index: 16} base: {mustSupport: true, index: 17} axis: {mustSupport: true, index: 14} add: {mustSupport: true, index: 18} backCurve: {mustSupport: true, index: 20} package_version: 2.0.0 extensions: Coverage-Information: {url: 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/ext-coverage-information', min: 0, type: Extension, short: Coverage Info, mustSupport: true, index: 1} class: profile kind: resource url: http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-visionprescription base: http://hl7.org/fhir/StructureDefinition/VisionPrescription version: 2.0.0