MCMedicalCodingSoftware
D42.0

D42.0: Neoplasm of uncertain behavior of cerebral meninges

Billable / specific codeICD-10-CM

D42.0 is a billable, specific ICD-10-CM code for neoplasm of uncertain behavior of cerebral meninges. It is valid for submission on a claim.

Check D42.0 with the rest of the claim: free scrubber

Risk adjustment

D42.0 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 23 Prostate, Breast, and Other Cancers and Tumors0.186 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.

Medicare coverage

D42.0 is named in 31 Medicare coverage policies: 31 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52370Billing and Coding: Bevacizumab and biosimilars
  • A52480Oral Antiemetic Drugs (Replacement for Intravenous Antiemetics) - Policy Article
  • A55315Billing and Coding: Proton Beam Therapy
  • A56462Billing and Coding: Erythropoiesis Stimulating Agents (ESA)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under D42

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.