K29Header code — not billable
Gastritis and duodenitis
- Chapter
- 11. Diseases of the digestive system
- Category
- K29
- Effective date
- October 1, 2026
Related codes in category K29
K29.0Acute gastritisK29.00Acute gastritis without bleedingYesK29.01Acute gastritis with bleedingYesK29.2Alcoholic gastritisK29.20Alcoholic gastritis without bleedingYesK29.21Alcoholic gastritis with bleedingYesK29.3Chronic superficial gastritisK29.30Chronic superficial gastritis without bleedingYesK29.31Chronic superficial gastritis with bleedingYesK29.4Chronic atrophic gastritisK29.40Chronic atrophic gastritis without bleedingYesK29.41Chronic atrophic gastritis with bleedingYes
Frequently asked questions
What is ICD-10 code K29?
K29 is an ICD-10-CM diagnosis code for Gastritis and duodenitis.
Is K29 a billable code?
No. K29 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 K29 in?
K29 falls under Chapter 11: Diseases of the digestive system.
When did K29 become effective?
K29 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to K29?
K29 belongs to category K29, 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.