# text.div
This case-sensitive code system http://hl7.org/fhir/expansion-parameter-source defines the following codes:

Code | Display | Definition
input | Client Input | The parameter was supplied by the client in the $expand request.
server | Server Engine | The parameter was added by the expansion engine on the server.
codesystem | Code System | The parameter was added from one the code systems used in the $expand operation.

# publisher
HL7 International / Terminology Infrastructure

# concept[].definition
The parameter was supplied by the client in the $expand request.

# concept[].definition
The parameter was added by the expansion engine on the server.

# concept[].definition
The parameter was added from one the code systems used in the $expand operation.