MCMCB Pro
D3A.0

D3A.0Benign carcinoid tumors

Non-billable headerICD-10-CM

D3A.0 is a non-billable header ICD-10-CM code for benign carcinoid tumors. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with D3A.0

These codes carry an Excludes1 note pointing at D3A.0. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading D3A.0 alone.

  • D14.3Benign neoplasm of bronchus and lung
  • D15.0Benign neoplasm of thymus
  • D30.0Benign neoplasm of kidney
  • D12.1Benign neoplasm of appendix
  • D12.8Benign neoplasm of rectum
  • D13.1Benign neoplasm of stomach
  • D13.2Benign neoplasm of duodenum
  • D13.3Benign neoplasm of other and unspecified parts of small intestine

Risk adjustment

D3A.0 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead D3A.0

4 child codes. Green means billable.

Related codes at this level

Codes that share D3A. If D3A.0 is not quite right, the correct code is usually one of these.

Questions about D3A.0

Is D3A.0 a billable ICD-10-CM code?
No. D3A.0 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does D3A.0 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.