T50.91 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 multiple unspecified drugs, medicaments and biological substances.
Inclusion term
Multiple drug ingestion NOS
Code also
Any specific drugs, medicaments and biological substances
Codes
T50.911
Poisoning by multiple unspecified drugs, medicaments and biological substances, accidental (unintentional)
T50.912
Poisoning by multiple unspecified drugs, medicaments and biological substances, intentional self-harm
T50.913
Poisoning by multiple unspecified drugs, medicaments and biological substances, assault
T50.914
Poisoning by multiple unspecified drugs, medicaments and biological substances, undetermined
T50.915
Adverse effect of multiple unspecified drugs, medicaments and biological substances
T50.916
Underdosing of multiple unspecified drugs, medicaments and biological substances
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
New code