All ICD10 Codes

K31.A1

Non-Billable
ChapterK00–K95
Ranksubcategory
Official Description

Gastric intestinal metaplasia without dysplasia

Use a more specific code (6 billable)
K31.A11Gastric intestinal metaplasia without dysplasia, involving the antrumK31.A12Gastric intestinal metaplasia without dysplasia, involving the body (corpus)K31.A13Gastric intestinal metaplasia without dysplasia, involving the fundusK31.A14Gastric intestinal metaplasia without dysplasia, involving the cardiaK31.A15Gastric intestinal metaplasia without dysplasia, involving multiple sitesK31.A19Gastric intestinal metaplasia without dysplasia, unspecified site
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 11: Diseases of the Digestive System (K00-K95).
General instructions are available for the parent sections:
View CH11 NotesView K20-K31 NotesView K31 Notes

Clinical Hierarchy

BillableHas subcodes
CH11Diseases of the digestive system (K00-K95)
K20-K31Diseases of esophagus, stomach and duodenum (K20-K31)
K31Other diseases of stomach and duodenum
K31.AGastric intestinal metaplasia
K31.A1Gastric intestinal metaplasia without dysplasiaNot billable
K31.A11Gastric intestinal metaplasia without dysplasia, involving the antrumBillable
K31.A12Gastric intestinal metaplasia without dysplasia, involving the body (corpus)Billable
K31.A13Gastric intestinal metaplasia without dysplasia, involving the fundusBillable
K31.A14Gastric intestinal metaplasia without dysplasia, involving the cardiaBillable
K31.A15Gastric intestinal metaplasia without dysplasia, involving multiple sitesBillable
K31.A19Gastric intestinal metaplasia without dysplasia, unspecified siteBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to K31.A1:

categoryK31
Other diseases of stomach and duodenum
View context instructions
blockK20-K31
Diseases of esophagus, stomach and duodenum (K20-K31)
View context instructions
chapterCH11
Diseases of the digestive system (K00-K95)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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