ICD-10 CM Code T40.991
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T40 Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
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T40.9 Poisoning by, adverse effect of and underdosing of other and unspecified psychodysleptics [hallucinogens]
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T40.99 Poisoning by, adverse effect of and underdosing of other psychodysleptics [hallucinogens]
T40.991
Poisoning by other psychodysleptics [hallucinogens], accidental (unintentional)
Inclusion Term
- Poisoning by other psychodysleptics [hallucinogens] NOS
Excludes Type 2
- drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.-F19.-)
7th Character
- The appropriate 7th character is to be added to each code from category T40
- A - initial encounter
- D - subsequent encounter
- S - sequela
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