CO-P21Contractual ObligationWorkers' Comp & Auto
CO-P21 Denial Code: Auto — MPC/PIP payment denied
Denied under Medical Payments Coverage or Personal Injury Protection jurisdictional rules — auto no-fault benefit limits.
Why CO-P21 happens
- ●PIP benefits exhausted or coverage rules unmet
How to fix a CO-P21 denial
- 1
Confirm PIP/MedPay exhaustion in writing; coordinate to health coverage next in the state's priority order
How to prevent it
Track PIP limits and exhaustion from the first auto-case visit.
Drowning in CO-P21 denials?
OakClaim works every denial within 48 hours and builds prevention rules so they stop recurring.