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D41.21

D41.21: Neoplasm of uncertain behavior of right ureter

Billable / specific codeICD-10-CMright

D41.21 is a billable, specific ICD-10-CM code for neoplasm of uncertain behavior of right ureter. It is valid for submission on a claim.

Check D41.21 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

D41.21 is named in 12 Medicare coverage policies: 12 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52480Oral Antiemetic Drugs (Replacement for Intravenous Antiemetics) - Policy Article
  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56462Billing and Coding: Erythropoiesis Stimulating Agents (ESA)
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under D41.2

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.