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93 Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, assault

T39.94 Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, undetermined

T39.95 Adverse effect of unspecified nonopioid analgesic, antipyretic and antirheumatic

T39.96 Underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic

T40 Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]

Excludes2: drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.-F19.-)

The appropriate 7th character is to be added to each code from category T40

A initial encounter

D subsequent encounter

S sequela

T40.0 Poisoning by, adverse effect of and underdosing of opium

T40.0x Poisoning by, adverse effect of and underdosing of opium

T40.0x1 Poisoning by opium, accidental (unintentional)

Poisoning by opium NOS

T40.0x2 Poisoning by opium, intentional self-harm

T40.0x3 Poisoning by opium, assault

T40.0x4 Poisoning by opium, undetermined

T40.0x5 Adverse effect of opium

T40.0x6 Underdosing of opium

T40.1 Poisoning by, adverse effect of and underdosing of heroin

T40.1x Poisoning by and adverse effect of heroin

T40.1x1 Poisoning by heroin, accidental (unintentional)

Poisoning by heroin NOS

T40.1x2 Poisoning by heroin, intentional self-harm

T40.1x3 Poisoning by heroin, assault

T40.1x4 Poisoning by heroin, undetermined

T40.1x5 Adverse effect of heroin

T40.1x6 Underdosing of heroin

T40.2 Poisoning by, adverse effect of and underdosing of other opioids

T40.2x Poisoning by, adverse effect of and underdosing of other opioids

T40.2x1 Poisoning by other opioids, accidental (unintentional)

Poisoning by other opioids NOS

T40.