MCMedicalCodingSoftware
R97.8

R97.8: Other abnormal tumor markers

Billable / specific codeICD-10-CM

R97.8 is a billable, specific ICD-10-CM code for other abnormal tumor markers. It is valid for submission on a claim.

Check R97.8 with the rest of the claim: free scrubber

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

R97.8 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis

Alphabetic index entries that lead here

  • Abnormal, abnormality, abnormalities›tumor marker NEC
  • Elevated, elevation›tumor associated antigens [TAA] NEC
  • Elevated, elevation›tumor specific antigens [TSA] NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R97

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.