Gastro-esophageal reflux disease with esophagitis

Not billableICD-10-CM diagnosis code.

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

Billable FY2016 to FY2020, and a category header from FY2021.

Submit one of these 2 more specific codes instead:

K21.00 Gastro-esophageal reflux disease with esophagitis, without bleeding
K21.01 Gastro-esophageal reflux disease with esophagitis, with bleeding

What has happened to this code

Every change the publisher made, from 2007 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.

FY2007 Added to the draft code set draft Gastro-esophageal reflux disease with esophagitis
FY2021 Stopped being billable

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 K21 Gastro-esophageal reflux disease

Excludes1 - never coded here

newborn esophageal reflux (P78.83)

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

Code	Description	Status
K21.9	Gastro-esophageal reflux disease without esophagitis	Valid