277 Transaction: HL 23, Loop 2200E, position 110, change REF (1K) to situational. Usage notes should indicate, required when a claim meeting the inquiry criteria is successfully located. If a matching claim cannot be located, the payer claim identfication number submitted in the inquiry (276) should be returned, if submitted. Otherwise, this segment is not used.
Note: Usage for HL22, Loop 2200D, position 110, REF (1K) should be the same.
(004010X093, page 122, 165, 210)