ICD-10-CM › K00-K95 › K20-K31 › K31.8 Other specified diseases of... › K31.81

K31.81

Angiodysplasia of stomach and duodenum

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 2 more specific codes instead:

  • K31.811 Angiodysplasia of stomach and duodenum with bleeding
  • K31.819 Angiodysplasia of stomach and duodenum without bleeding

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Angiodysplasia of stomach and duodenum

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from K31 Other diseases of stomach and duodenum

Excludes2 - not included here

  • diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)
  • diverticulum of duodenum (K57.00-K57.13)

Includes

  • functional disorders of stomach

Inherited from the K20-K31 section Diseases of esophagus, stomach and duodenum (K20-K31)

Excludes2 - not included here

  • hiatus hernia (K44.-)

Codes in the same group

CodeDescriptionStatus
K31.82 Dieulafoy lesion (hemorrhagic) of stomach and duodenum Valid
K31.83 Achlorhydria Valid
K31.84 Gastroparesis Valid
K31.89 Other diseases of stomach and duodenum Valid