PIReferenceCurrentVerified Aug 15, 2026Group Code PI
Payor Initiated Reduction
AR Guide interpretation
What this group code means
The adjustment was initiated by the payer — for example a retroactive adjustment, refund, or recoupment. Review the payer's explanation carefully; these often involve overpayment recovery or payment corrections.
AR Guide interpretation
Common usage
- Payer-initiated reductions and corrections
- Overpayment/recoupment notices
- Requires review of the payer's explanation
Reading the remittance advice: Note
The group code tells you who is responsible for the adjustment amount. Combine it with the CARC and any RARC on the line to understand exactly why the amount adjusted and what to do next.