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D3A.8

D3A.8Other benign neuroendocrine tumors

Billable / specific codeICD-10-CM

D3A.8 is a billable, specific ICD-10-CM code for other benign neuroendocrine tumors. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Neuroendocrine tumor NOS

Risk adjustment

D3A.8 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 22 Bladder, Colorectal, and Other Cancers0.363 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.

Medicare coverage

D3A.8 is named in 11 Medicare coverage policies 11 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52986Billing and Coding: Biomarkers for Oncology
  • A56389Billing and Coding: Upper Gastrointestinal Endoscopy and Visualization
  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax

Related codes at this level

Codes that share D3A. If D3A.8 is not quite right, the correct code is usually one of these.

Questions about D3A.8

Is D3A.8 a billable ICD-10-CM code?
Yes. D3A.8 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does D3A.8 sit in the tabular list?
Neoplasms (C00-D49), in the block Benign neuroendocrine tumors (D3A).
ICD-10-CMFY2026-Apr· effective April 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.