D13.3Header code — not billable

Benign neoplasm of other and unspecified parts of small intestine

Short description: Benign neoplasm of other and unsp parts of small intestine

Chapter
2. Neoplasms
Category
D13
Effective date
October 1, 2026

Related codes in category D13

Frequently asked questions

What is ICD-10 code D13.3?

D13.3 is an ICD-10-CM diagnosis code for Benign neoplasm of other and unspecified parts of small intestine.

Is D13.3 a billable code?

No. D13.3 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 D13.3 in?

D13.3 falls under Chapter 2: Neoplasms.

When did D13.3 become effective?

D13.3 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to D13.3?

D13.3 belongs to category D13, 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.