CARCP23ReferenceCurrentVerified Aug 15, 2026

CARC P23

No specific AR Guide workflow has been assigned yet

We haven’t written AR Guide guidance for CARC P23 yet. The reference description in the sidebar is complete and sourced from ASC X12. Search the denial guides for the workflow you need.

Reference

Reference details

Code: P23
X12 status: Active
Effective: Nov 1, 2013
Last modified: Jul 1, 2017

Reference

Reference description

Medical Payments Coverage (MPC) or Personal Injury Protection (PIP) Benefits jurisdictional fee schedule adjustment. Usage: If adjustment is at the Claim Level, the payer must send and the provider should refer to the 835 Class of Contract Code Identification Segment (Loop 2100 Other Claim Related Information REF). If adjustment is at the Line Level, the payer must send and the provider should refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment information REF) if the regulations apply. To be used for Property and Casualty Auto only.

External reference text from ASC X12. AR Guide does not alter official descriptions.

Source & review

Data quality

Source: ASC X12 Claim Adjustment Reason Codes
Verify: Open source page ↗
Last checked: Aug 15, 2026
Status: Verified

Denial Decoder

Decode this denial

Enter CARC P23 (plus the group code and any RARC from your ERA/EOB) and get a practical AR workflow.

Decode this denial