Healthcare Error Code
Healthcare Insurance / Medical Billing
Common Medicaid / Commercial
CO-200 | Non-covered service
Industry
Healthcare
Canonical
/healthcare/error-codes/co-200/
Last Updated
Feb 25, 2026
Summary
This code indicates that the billed service is not covered under the payer’s policy.
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What This Code Means
CO-200 is applied when a service falls outside covered benefits. This determination is based on plan design rather than billing accuracy. It does not reflect service quality. Coverage exclusions vary by payer and plan.
Where Users Usually See This Code
- EOB statements
- Remittance advice
- Claim denial notices
Why This Code Appears
- Service excluded under plan terms
- Coverage limitations enforced
- Policy restrictions apply
What Typically Happens Next
- Payment is denied
- Claim is finalized
- Responsibility may transfer per policy
What This Code Is Not
- It is not a billing error
- It is not a temporary hold
- It is not a documentation issue
Troubleshooting Checklist
- □ Review plan coverage details
- □ Confirm benefit exclusions
- □ Monitor policy updates
Notes And Edge Cases
Secondary coverage may affect final responsibility. Plan changes can alter coverage status.
Related Codes
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