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T40.991

Billable code

Poisoning by other psychodysleptics [hallucinogens], accidental (unintentional)

The ICD-10 code for poisoning by other psychodysleptics [hallucinogens], accidental (unintentional) is T40.991.

Clinical notes

Also known as

Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.

  • Poisoning by other psychodysleptics [hallucinogens] NOS

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

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