ICD-10-CM › K00-K95 › K20-K31 › K codes › K27

K27

Peptic ulcer, site unspecified

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 9 more specific codes instead:

  • K27.0 Acute peptic ulcer, site unspecified, with hemorrhage
  • K27.1 Acute peptic ulcer, site unspecified, with perforation
  • K27.2 Acute peptic ulcer, site unspecified, with both hemorrhage and perforation
  • K27.3 Acute peptic ulcer, site unspecified, without hemorrhage or perforation
  • K27.4 Chronic or unspecified peptic ulcer, site unspecified, with hemorrhage
  • K27.5 Chronic or unspecified peptic ulcer, site unspecified, with perforation
  • K27.6 Chronic or unspecified peptic ulcer, site unspecified, with both hemorrhage and perforation
  • K27.7 Chronic peptic ulcer, site unspecified, without hemorrhage or perforation
  • K27.9 Peptic ulcer, site unspecified, unspecified as acute or chronic, without hemorrhage or perforation

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 Peptic ulcer, site unspecified

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.

This code

Excludes1 - never coded here

  • peptic ulcer of newborn (P78.82)

Use additional code

  • code to identify:
  • alcohol abuse and dependence (F10.-)

Includes

  • gastroduodenal ulcer NOS
  • peptic ulcer NOS

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

Excludes2 - not included here

  • hiatus hernia (K44.-)