CO-190Contractual ObligationContractual
CO-190 Denial Code: Included in SNF qualified stay allowance
Payment is bundled into the skilled nursing facility's consolidated billing — the SNF must bill it, not you.
Why CO-190 happens
- ●Outside supplier billed Medicare directly for a service subject to SNF consolidated billing
How to fix a CO-190 denial
- 1
Bill the SNF directly per your arrangement — Medicare will not pay you separately
- 2
Verify the patient's SNF stay status on the DOS
How to prevent it
Check SNF residency during scheduling for therapy, imaging, and supplier services.
Drowning in CO-190 denials?
OakClaim works every denial within 48 hours and builds prevention rules so they stop recurring.