T40 - Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
T40.4 - Poisoning by, adverse effect of and underdosing of other synthetic narcotics
T40.4X - Poisoning by, adverse effect of and underdosing of other synthetic narcotics
T40.4X1 - Poisoning by other synthetic narcotics, accidental (unintentional)
T40.4X2 - Poisoning by other synthetic narcotics, intentional self-harm
T40.4X3 - Poisoning by other synthetic narcotics, assault
T40.4X4 - Poisoning by other synthetic narcotics, undetermined
T40.4X5 - Adverse effect of other synthetic narcotics
T40.4X6 - Underdosing of other synthetic narcotics