description: This cross-version extension represents VisionPrescription.dispense.extension from http://hl7.org/fhir/StructureDefinition/VisionPrescription|3.0.2 for use in FHIR R4.
package_name: rs/hl7.fhir.uv.xver
derivation: constraint
name: ext_R3_VisionPrescription_di_extension
type: Extension
elements:
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-VisionPrescription.dispense.extension'}
    type: uri
    index: 0
package_version: r3.r4-0.0.1-snapshot-1
class: extension
kind: complex-type
url: http://hl7.org/fhir/3.0/StructureDefinition/extension-VisionPrescription.dispense.extension
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.0.1-snapshot-1
required: [url]