K22.1 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Ulcer of esophagus.
Inclusion term
Barrett's ulcer
Erosion of esophagus
Fungal ulcer of esophagus
Peptic ulcer of esophagus
Ulcer of esophagus due to ingestion of chemicals
Ulcer of esophagus due to ingestion of drugs and medicaments
Ulcerative esophagitis
Code first
Poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4)
Use additional code
Code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Type 1 excludes
Barrett's esophagus (K22.7-)
Codes
Versions
2025
No changes
2024
Code changed
Code first
poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4 or 6)
- poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4)
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code