K31.A11Billable
Gastric intestinal metaplasia without dysplasia, involving the antrum
Short description: Gastric intestnl metaplasia without dysplasia, w the antrum
- Chapter
- 11. Diseases of the digestive system
- Category
- K31
- Effective date
- October 1, 2026
Related codes in category K31
K31Other diseases of stomach and duodenumK31.0Acute dilatation of stomachYesK31.1Adult hypertrophic pyloric stenosisYesK31.2Hourglass stricture and stenosis of stomachYesK31.3Pylorospasm, not elsewhere classifiedYesK31.4Gastric diverticulumYesK31.5Obstruction of duodenumYesK31.6Fistula of stomach and duodenumYesK31.7Polyp of stomach and duodenumYesK31.8Other specified diseases of stomach and duodenumK31.81Angiodysplasia of stomach and duodenumK31.811Angiodysplasia of stomach and duodenum with bleedingYes
Frequently asked questions
What is ICD-10 code K31.A11?
K31.A11 is an ICD-10-CM diagnosis code for Gastric intestinal metaplasia without dysplasia, involving the antrum.
Is K31.A11 a billable code?
Yes. K31.A11 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is K31.A11 in?
K31.A11 falls under Chapter 11: Diseases of the digestive system.
When did K31.A11 become effective?
K31.A11 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to K31.A11?
K31.A11 belongs to category K31, 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.