description: This extension supports data absent reason for MHA submission for patient health card and postal code. As mandated by PDS, data absent reason must be provided when health card and postal code are not present.
package_name: ca.on.mha.pds
derivation: constraint
name: MHADataAbsentReason
type: Extension
elements:
  url:
    pattern: {type: Uri, value: 'http://ontariohealth.ca/fhir/StructureDefinition/ext-ca-on-mha-data-absent-reason'}
    index: 0
  value:
    mustSupport: true
    choices: [valueCoding]
    index: 2
  valueCoding: {type: Coding, mustSupport: true, choiceOf: value, index: 3}
  value[x]:
    elements:
      system: {mustSupport: true, index: 4}
      code: {mustSupport: true, index: 5}
      display: {mustSupport: true, index: 6}
    required: [display, system, code]
package_version: 2.0.0-snapshot1-for-testing
class: extension
kind: complex-type
url: http://ontariohealth.ca/fhir/StructureDefinition/ext-ca-on-mha-data-absent-reason
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.0.0