M25
Information furnished does not substantiate the need for this level of service
What This Code Means
The documentation submitted doesn’t support the specific level of service that was billed.
Common Causes
- Notes don't reflect the complexity/time required for the billed level
- Supporting documentation not submitted with the claim
How to Resolve or Appeal
- Review documentation against the requirements for that level of service
- Appeal with complete documentation, or resubmit at a supportable level
More Denial Codes to Check
Educational reference only — not medical or legal advice. Always confirm code usage and appeal rights with the specific payer.