All ICD10 Codes

K31.81

Non-Billable
ChapterK00–K95
Ranksubcategory
Official Description

Angiodysplasia of stomach and duodenum

Use a more specific code (2 billable)
K31.811Angiodysplasia of stomach and duodenum with bleedingK31.819Angiodysplasia of stomach and duodenum without bleeding
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
K31.8Other specified diseases of stomach and duodenum
K31.81Angiodysplasia of stomach and duodenumNot billable
K31.811Angiodysplasia of stomach and duodenum with bleedingBillable
K31.819Angiodysplasia of stomach and duodenum without bleedingBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to K31.81:

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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