D3AHeader code — not billable

Benign neuroendocrine tumors

Chapter
2. Neoplasms
Category
D3A
Effective date
October 1, 2026

Related codes in category D3A

Frequently asked questions

What is ICD-10 code D3A?

D3A is an ICD-10-CM diagnosis code for Benign neuroendocrine tumors.

Is D3A a billable code?

No. D3A is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is D3A in?

D3A falls under Chapter 2: Neoplasms.

When did D3A become effective?

D3A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to D3A?

D3A belongs to category D3A, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.