RFI # 2825 REFBB and TRN02 Identical Values in Response (278) Description Is there an explicit requirement per the 005010X215 278 TR3 that Previous Review Authorization Numbers (REF*BB) and Trace Numbers (TRN02) values must be different? Scenario When testing 005010X215 Health Care Services Review - Inquiry and Response transactions using an external compliance validation tool, a SNIP Type 4 HIPAA edit was encountered for the response (BHT02=49). The Inquiry Response failed with message H46489: The Previous Review Authorization Number (REF01=BB) should not equal the Trace Number (2000F/TRN02