description: An Extension used to record the total number of participants in a group test request.(e.g. family, duo / trio).
package_name: uk.nhsengland.genomics.r4
derivation: constraint
name: ExtensionGenomicTestParticipantCount
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'https://fhir.nhs.uk/England/StructureDefinition/Extension-GenomicTest-ParticipantCount'}
    index: 1
  value:
    choices: [valueInteger]
    index: 3
  valueInteger: {type: integer, choiceOf: value, index: 4}
package_version: 0.5.3
extensions: {}
class: extension
kind: complex-type
url: https://fhir.nhs.uk/England/StructureDefinition/Extension-GenomicTest-ParticipantCount
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.1.0