Search Browse Crosswalk Fees Tools Pricing

Codelle

AI-powered medical coding assistant for healthcare practices and billers.

Pricing Privacy Terms

© 2026 Codelle. All rights reserved.

CPT® copyright 2026 American Medical Association. All rights reserved. CPT is a registered trademark of the American Medical Association. Applicable FARS/DFARS restrictions apply to government use. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use.

ICD-10-CM K20 — Esophagitis | Codelle

K20

ICD-10-CM

Esophagitis

Clinical Notes

Excludes 1 — Not coded here

erosion of esophagus (K22.1-)
esophagitis with gastro-esophageal reflux disease (K21.0-)
reflux esophagitis (K21.0-)
ulcerative esophagitis (K22.1-)

Excludes 2 — Not included here

eosinophilic gastritis or gastroenteritis (K52.81)

Use additional code

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

Code Hierarchy

Subcodes (3)

K20.0Eosinophilic esophagitis

K20.8Other esophagitis

K20.9Esophagitis, unspecified

Same Category

K20.0Eosinophilic esophagitis K20.8Other esophagitis K20.80Other esophagitis without bleeding K20.81Other esophagitis with bleeding K20.9Esophagitis, unspecified K20.90Esophagitis, unspecified without bleeding

K20.91

Esophagitis, unspecified with bleeding