T54.3X1 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional).
Inclusion term
Toxic effects of corrosive alkalis and alkali-like substances NOS
Codes
T54.3X1A
Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional), initial encounter
T54.3X1D
Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional), subsequent encounter
T54.3X1S
Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional), sequela
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code