T40 - Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
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)
T40.2X2 - Poisoning by other opioids, intentional self-harm
T40.2X3 - Poisoning by other opioids, assault
T40.2X4 - Poisoning by other opioids, undetermined
T40.2X5 - Adverse effect of other opioids
T40.2X6 - Underdosing of other opioids