CARCP8ReferenceCurrentVerified Aug 15, 2026

CARC P8

No specific AR Guide workflow has been assigned yet

We haven’t written AR Guide guidance for CARC P8 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: P8
X12 status: Active
Effective: Nov 1, 2013
Last modified: Jul 1, 2017

Reference

Reference description

Claim is under investigation. Usage: If adjustment is at the Claim Level, the payer must send and the provider should refer to the 835 Insurance Policy Number Segment (Loop 2100 Other Claim Related Information REF qualifier 'IG') for the jurisdictional regulation. 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). To be used for Property and Casualty 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

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