{description: Used to specify why the normally expected content of the data element is missing., package_name: hl7.fhir.uv.xver-r3.r4b.r4, name: DataAbsentReason, type: null, package_version: 0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://hl7.org/fhir/data-absent-reason', version: 3.0.2}