urlValue set Canonical URL. The server must know the value set (e.g. it is defined explicitly in the server's value sets, or it is defined implicitly by some code system known to the serveruri/0..1
systemThe system for the code that is to be validateduri/0..1
codeThe code that is to be validated. If a code is provided, a system or a context must be provided (if a context is provided, then the server SHALL ensure that the code is not ambiguous without a system)code/0..1
displayThe display associated with the code, if provided. If a display is provided a code must be provided. If no display is provided, the server cannot validate the display value, but may choose to return a recommended display name using the display parameter in the outcome. Whether displays are case sensitive is code system dependentstring/0..1
inferSystemIf true, the terminology server is required to infer the system from evaluation of the value set definition. The inferSystem parameter is only to be used with the code parameter, and not with the coding nor codeableConcept parameters.boolean/0..1
+Parameter