CO-107Contractual ObligationDocumentation
CO-107 Denial Code: Related/qualifying claim not identified on this claim
The related or qualifying claim/service was not identified on this claim.
Why CO-107 happens
- ●Add-on or follow-up service billed without reference to the primary claim
- ●Missing original claim number on a corrected/related submission
How to fix a CO-107 denial
- 1
Identify the qualifying service and link it on the claim
- 2
Resubmit with the correct claim reference
How to prevent it
Bill related services together or reference the original claim number.
Drowning in CO-107 denials?
OakClaim works every denial within 48 hours and builds prevention rules so they stop recurring.