T40.0X3Non-Billable (Header)Poisoning by opium, assaultCode Hierarchy└T40Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]└T40.0Poisoning by, adverse effect of and underdosing of opium└T40.0XPoisoning by, adverse effect of and underdosing of opium└T40.0X3Poisoning by opium, assault└T40.0X3Poisoning by opium, assault