description: This MessageHeader profile represents metadata to support the eCR messaging paradigm.
package_name: hl7.fhir.us.ecr
derivation: constraint
name: Ecr_MessageHeader
type: MessageHeader
elements:
  event:
    mustSupport: true
    choices: [eventCoding]
    index: 1
  eventCoding: {type: Coding, mustSupport: true, choiceOf: event, index: 2}
  destination: {mustSupport: true, index: 3}
  sender: {mustSupport: true, index: 4}
  source:
    index: 5
    elements:
      name: {mustSupport: true, index: 6}
      contact: {mustSupport: true, index: 7}
  focus:
    type: Reference
    mustSupport: true
    refers: ['http://hl7.org/fhir/us/ecr/StructureDefinition/ecr-task']
    index: 8
package_version: 1.1.0
class: profile
kind: resource
url: http://hl7.org/fhir/us/ecr/StructureDefinition/ecr-messageheader
base: http://hl7.org/fhir/StructureDefinition/MessageHeader
version: 1.1.0
required: [destination, focus, sender]