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43Denial Code (CARC)Deactivated

Effective 01/01/1995 · Stopped 07/01/2006

43 Denial Code (Deactivated)

43 is a retired claim adjustment reason code. Payers stopped using it on 07/01/2006.

Seeing 43 on a Remittance?

43 was retired effective 07/01/2006 and should not appear on new remittances.
If 43 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.