description: This extension to PlanDefinition conveys the reference to a catalog containing the laboratory procedure represended by the instance of PlanDefinition
package_name: hl7.fhir.uv.order
derivation: constraint
name: CatalogReference
type: Extension
elements:
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/order-catalog/StructureDefinition/CatalogReference'}
    index: 0
  value:
    short: Reference to a catalog containing this item
    choices: [valueReference]
    index: 2
  valueReference:
    type: Reference
    short: Reference to a catalog containing this item
    choiceOf: value
    refers: ['http://hl7.org/fhir/uv/order-catalog/StructureDefinition/CatalogHeader']
    index: 3
package_version: catalog-0.1.0
class: extension
kind: complex-type
url: http://hl7.org/fhir/uv/order-catalog/StructureDefinition/CatalogReference
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.1.0