http://hl7.org/fhir/StructureDefinition/communicationrequest-initiatingLocation|5.2.0

Location where the information being requested to be communicated happened.
NameFlagsCardTypeDescription & Constraints
Extension
0..1Location where the CommunicationRequest was initiated
 
extension
?..0
 
url
?..?
 
value[x] *
1..?
 
 
valueReference *
1..?Reference