D13.99Billable

Benign neoplasm of ill-defined sites within the digestive system

Short description: Benign neoplasm of ill-defined sites within the dgstv sys

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

Related codes in category D13

Frequently asked questions

What is ICD-10 code D13.99?

D13.99 is an ICD-10-CM diagnosis code for Benign neoplasm of ill-defined sites within the digestive system.

Is D13.99 a billable code?

Yes. D13.99 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is D13.99 in?

D13.99 falls under Chapter 2: Neoplasms.

When did D13.99 become effective?

D13.99 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to D13.99?

D13.99 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.