N448: This drug/service/supply is not included in the fee schedule or contracted/legislated fee arrangement
The item or service billed simply is not on the payer's fee schedule or contracted rate list, so there is no established payment amount for it under this arrangement.
Corrective actions
- 1
Confirm the code belongs on this payer's fee schedule
Check whether this code is covered at all under the member's specific plan, or whether it is a non-covered category such as certain drugs, supplies, or experimental services.
- 2
Discuss financial responsibility with the patient
If the service is genuinely excluded from the fee schedule, follow the payer's rules on patient notice and billing (such as an ABN or plan exclusion notice) before billing the patient directly.
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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.