T53 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Toxic effect of halogen derivatives of aliphatic and aromatic hydrocarbons.
Seventh character note
The appropriate 7th character is to be added to each code from category T53
Seventh character extensions
A: initial encounter
D: subsequent encounter
S: sequela
Codes
T53.0
Toxic effects of carbon tetrachloride
T53.1
Toxic effects of chloroform
T53.2
Toxic effects of trichloroethylene
T53.3
Toxic effects of tetrachloroethylene
T53.4
Toxic effects of dichloromethane
T53.5
Toxic effects of chlorofluorocarbons
T53.6
Toxic effects of other halogen derivatives of aliphatic hydrocarbons
T53.7
Toxic effects of other halogen derivatives of aromatic hydrocarbons
T53.9
Toxic effects of unspecified halogen derivatives of aliphatic and aromatic hydrocarbons
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