T40.49 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 synthetic narcotics.
Codes
T40.491
Poisoning by other synthetic narcotics, accidental (unintentional)
T40.492
Poisoning by other synthetic narcotics, intentional self-harm
T40.493
Poisoning by other synthetic narcotics, assault
T40.494
Poisoning by other synthetic narcotics, undetermined
T40.495
Adverse effect of other synthetic narcotics
T40.496
Underdosing of other synthetic narcotics
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
New code