835 Denial Combination
CO-176
Contractual Obligation · Service-Line Level Adjustment
Missing InformationWhat This Combination Means
The payer denied or adjusted the claim because the prescription submitted is outdated or expired. Because this is a CO adjustment, the provider is contractually required to write off the adjusted amount and cannot balance bill the patient. The claim requires resubmission with a valid, current prescription to receive payment.
Financial Responsibility
provider writeoff
The provider must write off the adjusted amount due to contractual obligations. The patient cannot be billed for this adjustment.
N/A
Appeal Success
1-3 weeks (corrected claim)
Avg. Resolution
Medium
Difficulty
No
Appealable
Step-by-Step Resolution
Steps tailored specifically to this CO-176 combination — not generic advice.
- 1
Verify the prescription date on file against the date of service
Confirm the prescription has expired or was not valid for the service date billed
- 2
Obtain a current prescription from the prescribing provider
Request a new prescription dated appropriately for the service dates being claimed
- 3
Submit a corrected claim with the updated prescription information
Include the current prescription details and attach documentation if required by payer
Specialty Context
How CO-176 typically presents across different practice types.
Dental
Medical
Commonly seen for DME (durable medical equipment), home health services, or outpatient therapy services where a physician prescription is required and must be renewed periodically per payer policy
Behavioral Health
May apply to mental health services requiring periodic prescription renewals for ongoing therapy or services beyond initial authorization periods
Individual Code References
View the standalone definition for each code in this combination.
Medicare Contractor Guidance for CARC 176
NoridianA recent break in medical need 13/15 months have been paid Same and Similar equipment on file
How to Prevent CARC 176 Denials
- ✓
If a break in medical need, submit initial claim with a narrative BIN (break in need)
- ✓
The Noridian Medicare Portal can be accessed under Same or Similar to verify number of rental payments or similar equipment on file or call the Noridian Interactive Voice Response (IVR) System for that information
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