Event Codes /CPHA Transaction Codes



The Message Header.event code will identify the transaction type being processed. The list of transaction codes and mappings to CPHA follow:

Event Code CPHA Trxn Code Description
01 01 - Reversal transaction with one (1) pay provider claim or pay cardholder claim for a dispense
03 NEW - not in CPHA transaction with one (1) pay provider or pay cardholder claim for Professional Services
11 11 - Reversal transaction for reversal of either a dispense or professional services claim
31 New - not in CPHA Response to a pay provider or pay cardholder claim for a professoinal services claim
51 51 and 54 Response to a pay provider or pay cardholder claim (formerly CPHA 54) for a dispense
61 61 and 64 Response to request for reversal of a pay provider claim or a pay cardholder claim (formerly CPHA 64) which was adjudicated
30 30 Request for Daily Totals
80 80 Response for Daily Totals
31 31,32,33 Request for Adjudication Summary.
81 81,82,83 Response Adjudication Summary

Deprecated, Functionality migrated to FHIR

The functionality provided in CPHA will continue to exist in FHIR for the following transactions, though the transaction codes themselves will be deprecated.

CPHA Transaction Replaced by FHIR
32 transaction requesting a detailed record of reversals, for up to 14 consecutive reversals, of claims processed on a specified adjudication date (for Carrier ID and Group # if indicated)
33 transaction requesting a detailed record of prior reversals, for up to 14 consecutive reversals, of claims processed prior to the adjudication date specified in this request (for Carrier ID and Group # if indicated)
32 Adjudication Details
33 Adjudication Details
82 Adjudication Details Response
83 Adjudication Details Response

Deprecated CPHA Transactions, No FHIR Replacement

No mapping will be available for the following transactions that are deprecated as they are not in use today. As such these will not be migrated to FHIR.

CPHA Transaction
40 - Beneficiary Information Update
67 - Reversal Response Batch Processing
57 - Response to a pay provider claim for batch adjudication