CO-B22Contractual ObligationCoding
CO-B22 Denial Code: Adjusted based on diagnosis
Payment adjusted based on the diagnosis — diagnosis-driven payment logic (severity, program rules) applied.
Why CO-B22 happens
- ●Diagnosis-based payment differentials or restrictions
How to fix a CO-B22 denial
- 1
Verify coding completeness — under-coded severity lowers diagnosis-driven payment; recode and rebill if documentation supports more
How to prevent it
Capture complete, specific diagnoses — payment logic increasingly rides on them.
Drowning in CO-B22 denials?
OakClaim works every denial within 48 hours and builds prevention rules so they stop recurring.