M88Remark Code (RARC)Deactivated
M88 Remark Code (Deactivated)
M88 is a retired remittance advice remark code. Payers stopped using it on 08/01/2004.
Seeing M88 on a Remittance?
- M88 was retired effective 08/01/2004 and should not appear on new remittances.
- Official retirement note: Consider using Reason Code B20
- If M88 appears on an old ERA you are reworking, interpret it per the remittance date, then follow the current code's guidance for any corrected claim.