CO-300Contractual ObligationPlan Routing
CO-300 Denial Code: Medical plan forwarding to behavioral health
The medical plan forwarded the claim to the behavioral health administrator — informational; BH carve-outs route this way.
Why CO-300 happens
- ●Behavioral health carve-out administration
How to fix a CO-300 denial
- 1
Track the BH administrator's adjudication; enroll with the BH entity if you aren't
How to prevent it
Identify BH carve-out administrators for your major plans.
Drowning in CO-300 denials?
OakClaim works every denial within 48 hours and builds prevention rules so they stop recurring.