T37 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics.
Type 1 excludes
Seventh character note
The appropriate 7th character is to be added to each code from category T37
Seventh character extensions
A: initial encounter
D: subsequent encounter
S: sequela
Codes
T37.0
Poisoning by, adverse effect of and underdosing of sulfonamides
T37.1
Poisoning by, adverse effect of and underdosing of antimycobacterial drugs
T37.2
Poisoning by, adverse effect of and underdosing of antimalarials and drugs acting on other blood protozoa
T37.3
Poisoning by, adverse effect of and underdosing of other antiprotozoal drugs
T37.4
Poisoning by, adverse effect of and underdosing of anthelminthics
T37.5
Poisoning by, adverse effect of and underdosing of antiviral drugs
T37.8
Poisoning by, adverse effect of and underdosing of other specified systemic anti-infectives and antiparasitics
T37.9
Poisoning by, adverse effect of and underdosing of unspecified systemic anti-infective and antiparasitics
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
Code changed
Description
Poisoning by, adverse effect of and underdosing of other systemic anti- infectives and antiparasitics
- Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
Short description
Systemic anti- infectives and antiparasitics
- Other systemic anti-infectives and antiparasitics
2018
No changes
2017
No changes
2016
New code