M120Remark Code (RARC)Deactivated
M120 Remark Code (Deactivated)
M120 is a retired remittance advice remark code. Payers stopped using it on 06/02/2005.
Seeing M120 on a Remittance?
- M120 was retired effective 06/02/2005 and should not appear on new remittances.
- If M120 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.