description: The globally unique, immutable, identifier of the entity that contributed the SubmissionSet. When a broker is involved in sending SubmissionSets from a collection of client systems, it shall use a different sourceId for submissions from each separate system to allow for tracking. The format of the identifier is an OID.
package_name: ihe.iti.mhd
derivation: constraint
name: SourceId
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'https://profiles.ihe.net/ITI/MHD/StructureDefinition/ihe-sourceId'}
    index: 1
  value:
    choices: [valueIdentifier]
    index: 3
  valueIdentifier: {type: Identifier, choiceOf: value, index: 4}
package_version: 4.2.1
extensions: {}
class: extension
kind: complex-type
url: https://profiles.ihe.net/ITI/MHD/StructureDefinition/ihe-sourceId
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.2.1
required: [valueIdentifier, value]