MedCodeSearch
ICD-10-CM Current in FY 2027

K21.0

Gastro-esophageal reflux disease with esophagitis

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where K21.0 sits in the official hierarchy. Each level is the code it is classified under.

  1. K21 Parent Gastro-esophageal reflux disease
  2. K21.0 This code Gastro-esophageal reflux disease with esophagitis

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

newborn esophageal reflux ( P78.83 )

Inherited from K21 — Gastro-esophageal reflux disease

More Specific Codes

2 codes under K21.0

Version History

How K21.0 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Gastro-esophageal reflux disease with esophagitis

  2. FY 2026 Effective

    Unchanged

    Gastro-esophageal reflux disease with esophagitis

Related Codes

Other codes under K21

Codes whose official notes reference K21.0

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Look up another code

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.