M76: Missing/incomplete/invalid diagnosis or condition
The claim did not include a diagnosis code, or the ICD-10 code submitted is invalid, not specific enough, or not linked correctly to the service line.
Corrective actions
- 1
Verify ICD-10 code validity and specificity
Check that the diagnosis code is active for the date of service and coded to the highest level of specificity supported by the documentation.
- 2
Confirm diagnosis pointers on the claim
Make sure each service line correctly points to the diagnosis code that supports medical necessity for that specific line, then resubmit.
Usually paired with
Retrieved 2026-07-18.
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DenialPath provides billing and administrative guidance based on published CMS and X12 sources. It is not medical advice, not a coverage determination, and not a guarantee of payment. NCCI and MUE edits are republished quarterly and payer policies vary by contract. Always confirm against the payer's own current policy before submitting or appealing.