Remark Code N448 on Your EOB — Meaning & What to Do
Remittance Advice Remark Code (RARC)
What remark code N448 means: This drug or service isn't on the plan's approved list (formulary).
What to do about remark code N448: Ask about a covered alternative or an exception request.
Remark codes add detail to a claim decision. They appear alongside the main adjustment codes on your Explanation of Benefits or remittance notice, giving the specific reason behind remark code N448.
Related codes
RARC N435This exceeds the outpatient limit for a benefit period.
RARC N523The number of services billed is more than the allowed maximum.
RARC N418The claim was sent to the wrong payer or contractor.
RARC N598The primary insurer's payment information is needed.
Keep reviewing your bill
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Frequently asked questions about Remark code N448
What does remark code N448 mean on my EOB?
This drug or service isn't on the plan's approved list (formulary).
What should I do about remark code N448?
Ask about a covered alternative or an exception request.
Found this code on your bill or EOB?
Upload the document — MD Bill Check decodes every code, checks the math line by line, and explains what's worth questioning.