T40
Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
7th Character Required
The appropriate 7th character is to be added to each code from category T40
A - initial encounter
D - subsequent encounter
S - sequela
Coding Guidelines
Excludes2 (Not Included Here)
These conditions are not part of this code but may be reported additionally if documented
- drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.-F19.-)
Specific Codes (10)
Poisoning by, adverse effect of and underdosing of opium
Poisoning by and adverse effect of heroin
Poisoning by, adverse effect of and underdosing of other opioids
Poisoning by, adverse effect of and underdosing of methadone
Poisoning by, adverse effect of and underdosing of other synthetic narcotics
Poisoning by, adverse effect of and underdosing of cocaine
Poisoning by, adverse effect of and underdosing of other and unspecified narcotics
Poisoning by, adverse effect of and underdosing of cannabis (derivatives)
Poisoning by and adverse effect of lysergide [LSD]
Poisoning by, adverse effect of and underdosing of other and unspecified psychodysleptics [hallucinogens]


