This file is used in the 276/277 X12 transmissions. The 0 node contains data keys sent on the 276 Request. All other nodes get populated from the 277 Response. Node 1 contains general information about the claim status. Node 2 holds the Claim status category codes, claim status codes and entity identifer codes (3 groupings per response are allowed). Node 3 contains Payer Contact data received on the 277.