RARCMA03ReferenceHistorical / DeactivatedVerified Aug 15, 2026

RARC MA03

Historical / Deactivated code: Heads up

RARC MA03 is no longer valid for current transactions. It may still appear on older remittance advices — treat it as reference for historical documents only.

No specific AR Guide workflow has been assigned yet

We haven’t written AR Guide notes for RARC MA03 yet. The reference description in the sidebar is complete and sourced from ASC X12. Search the denial guides for the workflow you need.

Reference

Reference details

Code: MA03
Type: Supplemental
X12 status: Deactivated
Effective: Jan 1, 1997
Last modified: Nov 18, 2005
Deactivated: Oct 1, 2006

Reference

Reference description

If you do not agree with the approved amounts and $100 or more is in dispute (less deductible and coinsurance), you may ask for a hearing within six months of the date of this notice. To meet the $100, you may combine amounts on other claims that have been denied, including reopened appeals if you received a revised decision. You must appeal each claim on time.

External reference text from ASC X12. AR Guide does not alter official descriptions.

Source & review

Data quality

Source: ASC X12 Remittance Advice Remark Codes
Verify: Open source page ↗
Last checked: Aug 15, 2026
Status: Verified

Denial Decoder

Decode this denial

Enter RARC MA03 (plus the group code and any CARC from your ERA/EOB) and get a practical AR workflow.

Decode this denial