AGAR Guide
PIReferenceCurrentVerified Aug 15, 2026

Group 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.