D13.9Header code — not billable
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
D13Benign neoplasm of and ill-defined parts of digestive systemD13.0Benign neoplasm of esophagusYesD13.1Benign neoplasm of stomachYesD13.2Benign neoplasm of duodenumYesD13.3Benign neoplasm of other and unsp parts of small intestineD13.30Benign neoplasm of unspecified part of small intestineYesD13.39Benign neoplasm of other parts of small intestineYesD13.4Benign neoplasm of liverYesD13.5Benign neoplasm of extrahepatic bile ductsYesD13.6Benign neoplasm of pancreasYesD13.7Benign neoplasm of endocrine pancreasYesD13.91Familial adenomatous polyposisYes
Frequently asked questions
What is ICD-10 code D13.9?
D13.9 is an ICD-10-CM diagnosis code for Benign neoplasm of ill-defined sites within the digestive system.
Is D13.9 a billable code?
No. D13.9 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 D13.9 in?
D13.9 falls under Chapter 2: Neoplasms.
When did D13.9 become effective?
D13.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to D13.9?
D13.9 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.