ITI Technical Framework - IHE

3690IHE IT Infrastructure Technical Framework, Volume 2a (ITI TF-2a): Transactions Part A_________________________________________________________________________________To request additional increments of data, DSC-1 (Continuation Pointer) shall echo the value fromRSP^K22 DSC-1.3.21.4.1.2.4.2 Populating DSC-2 Continuation Style3695DSC-2 (Continuation Style) shall always contain I, signifying that this is part of an interactivecontinuation message.3.21.4.1.3 Expected Actions3.21.4.1.3.1 Immediate Acknowledgement37003705371037153720The Patient Demographics Supplier shall immediately return an RSP^K22 response message asspecified below in ITI TF-2a: 3.21.4.2, “Patient Demographics Response.” The RSP^K22 responsemessage incorporates original mode application acknowledgment as specified in the “AcknowledgmentModes” section (ITI TF-2x: C.2.3). The Supplier shall use MSH-3-Sending Application of the RSP^K22to return the value it received from the Patient Demographics Consumer in Field MSH-5-ReceivingApplication of the QBP^Q22 message.3.21.4.1.3.2 Query Parameter ProcessingThe Patient Demographics Supplier Actor shall be capable of accepting, searching on, and respondingwith attributes in the QPD segment as specified in Table 3.21-2.The Patient Demographics Supplier Actor must be capable of receiving all possible representations of anAssigning Authority (patient identfier domain) in QPD.8.4 (What Domain Returned): 1) namespace, 2)universal id (OID) and 3) both namespace and universal id (OID).Handling of phonetic issues, alternate spellings, upper and lower case, wildcards, accented characters,etc., if deemed appropriate, is to be supported by the Patient Demographics Supplier rather than by thePatient Demographics Consumer. The Supplier shall return at least all exact matches to the queryparameters sent by the Consumer; IHE does not further specify matching requirements.3.21.4.1.3.3 Incremental Response ProcessingThe Patient Demographics Supplier Actor shall be capable of accepting and processing attributes in theRCP segment as listed in Table 3.21-5. In particular, the Patient Demographics Supplier Actor shallrespond in immediate mode (as specified by a RCP-1-Query Priority value of I).Also, the Patient Demographics Supplier Actor shall be able to interpret RCP-2-Quantity LimitedRequest to return successive responses of partial lists of records according to the HL7 ContinuationProtocol, as described in ITI TF-2a: 3.21.4.2 below and in the HL7 Standard._________________________________________________________________________________Rev. 7.0 Final Text 2010-08-10 146 Copyright © 2010 IHE International, Inc.