T48.99 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 agents primarily acting on the respiratory system.
Codes
T48.991
Poisoning by other agents primarily acting on the respiratory system, accidental (unintentional)
T48.992
Poisoning by other agents primarily acting on the respiratory system, intentional self-harm
T48.993
Poisoning by other agents primarily acting on the respiratory system, assault
T48.994
Poisoning by other agents primarily acting on the respiratory system, undetermined
T48.995
Adverse effect of other agents primarily acting on the respiratory system
T48.996
Underdosing of other agents primarily acting on the respiratory system
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