RARC MA01Alert

Explains the patient's or provider's right to appeal this determination within 120 days.

This is an informational alert code and isn't tied to a specific claim adjustment.

Related Alert codes

Frequently asked questions

What does RARC MA01 mean?

Explains the patient's or provider's right to appeal this determination within 120 days.

Is RARC MA01 a supplemental or alert code?

MA01 is an Alert code — it's informational and isn't tied to a specific claim adjustment.

CARC codes maintained by X12 (x12.org). Descriptions on this site are original reference interpretations. RARC codes maintained by CMS. Always verify codes with authoritative sources before making billing decisions.