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MA110 - Denial Journal
RARC

MA110

What This Code Means

The claim is missing, incomplete, or has an invalid information on whether the diagnostic test(s) were performed by an outside entity or if no purchased tests are included on the claim.

Common Causes

  • Data entry error in the field referenced by this code
  • Code set update (annual CPT/HCPCS/ICD-10 changes) not reflected in the claim
  • Required modifier or identifier omitted

How to Resolve or Appeal

  1. Verify the specific field or code referenced against current code set guidance
  2. Correct the claim and resubmit as a corrected claim
  3. Update coding workflows/edits to catch this before future submission

More Denial Codes to Check

CARC CO-B18 RARC M21 CARC CO-146 Diagnosis was invalid for the date(s) of service reported RARC M127 RARC N286 Missing/incomplete/invalid referring provider primary identifier RARC M59 RARC MA35 RARC MA40 RARC MA65 CARC CO-P9 CARC CO-7 Procedure/revenue code inconsistent with the patient's gender

Educational reference only — not medical or legal advice. Always confirm code usage and appeal rights with the specific payer.

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