http://hl7.org/fhir/StructureDefinition/openEHR-administration|5.2.0

Link to an actual medication administration record with the full details of the administration, if a link is known.
NameFlagsCardTypeDescription & Constraints
Extension
0..1Actual medication record, if known
 
extension
?..0
 
url
?..?
 
value[x] *
1..?
 
 
valueReference *
1..?Reference