Y. Identifier

The C-GET request shall contain an Identifier. The C-GET response shall conditionally contain an Identifier as required in C.

Note: The Identifier is specified as U in the definition of the C-GET primitive in PS 3.7 but is specialized for use with this service.

Y. Request Identifier Structure

An Identifier in a C-GET request shall contain:

– the Query/Retrieve Level (0008,0052) that defines the level of the retrieval

– SOP Instance UID(s) (0008,0018)

– One of the Frame Range Keys if present in the Information Model for the level of the Retrieval

Specific Character Set (0008,0005) shall not be present.

The Keys at each level of the hierarchy and the values allowable for the level of the retrieval shall be defined in the SOP Class definition for the Query/Retrieve Information Model.