D13Header code — not billable

Benign neoplasm of other and ill-defined parts of digestive system

Short description: Benign neoplasm of and ill-defined parts of digestive system

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

Related codes in category D13

Frequently asked questions

What is ICD-10 code D13?

D13 is an ICD-10-CM diagnosis code for Benign neoplasm of other and ill-defined parts of digestive system.

Is D13 a billable code?

No. D13 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 in?

D13 falls under Chapter 2: Neoplasms.

When did D13 become effective?

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

What other codes are related to D13?

D13 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.