T45.91 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Poisoning by unspecified primarily systemic and hematological agent, accidental (unintentional).
Inclusion term
Poisoning by primarily systemic and hematological agent NOS
Codes
T45.91XA
Poisoning by unspecified primarily systemic and hematological agent, accidental (unintentional), initial encounter
T45.91XD
Poisoning by unspecified primarily systemic and hematological agent, accidental (unintentional), subsequent encounter
T45.91XS
Poisoning by unspecified primarily systemic and hematological agent, accidental (unintentional), sequela
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