2025
ICD-10-CM
Diagnosis
Code

T40.994 Poisoning by other psychodysleptics [hallucinogens], undetermined

Non-billable
2016–2025

T40.994 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Poisoning by other psychodysleptics [hallucinogens], undetermined.

Codes

T40.994A
Poisoning by other psychodysleptics [hallucinogens], undetermined, initial encounter
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T40.994D
Poisoning by other psychodysleptics [hallucinogens], undetermined, subsequent encounter
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T40.994S
Poisoning by other psychodysleptics [hallucinogens], undetermined, sequela
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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