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

Excludes2: This note means that the conditions described by two codes are not usually associated with each other but can sometimes occur together.

Type 2 Excludes:

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

The seventh character in ICD-10-CM is an essential component that adds specificity to diagnosis codes by indicating aspects like the encounter type, stage, or other relevant clinical details.

Category SevenChr Note:

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

These ranges represents subcategories of Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]. The "T40" signifies that these are the diseases within this broad category.

Codes:

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)
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 and adverse effect of heroin
T40.1X - Poisoning by and adverse effect of heroin
T40.1X1 - Poisoning by heroin, accidental (unintentional)
T40.1X2 - Poisoning by heroin, intentional self-harm
T40.1X3 - Poisoning by heroin, assault
T40.1X4 - Poisoning by heroin, undetermined
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
T40.3 - Poisoning by, adverse effect of and underdosing of methadone
T40.3X - Poisoning by, adverse effect of and underdosing of methadone
T40.3X1 - Poisoning by methadone, accidental (unintentional)
T40.3X2 - Poisoning by methadone, intentional self-harm
T40.3X3 - Poisoning by methadone, assault
T40.3X4 - Poisoning by methadone, undetermined
T40.3X5 - Adverse effect of methadone
T40.3X6 - Underdosing of methadone
T40.4 - Poisoning by, adverse effect of and underdosing of other synthetic narcotics
T40.41 - Poisoning by, adverse effect of and underdosing of fentanyl or fentanyl analogs
T40.411 - Poisoning by fentanyl or fentanyl analogs, accidental (unintentional)
T40.412 - Poisoning by fentanyl or fentanyl analogs, intentional self-harm
T40.413 - Poisoning by fentanyl or fentanyl analogs, assault
T40.414 - Poisoning by fentanyl or fentanyl analogs, undetermined
T40.415 - Adverse effect of fentanyl or fentanyl analogs
T40.416 - Underdosing of fentanyl or fentanyl analogs
T40.42 - Poisoning by, adverse effect of and underdosing of tramadol
T40.421 - Poisoning by tramadol, accidental (unintentional)
T40.422 - Poisoning by tramadol, intentional self-harm
T40.423 - Poisoning by tramadol, assault
T40.424 - Poisoning by tramadol, undetermined
T40.425 - Adverse effect of tramadol
T40.426 - Underdosing of tramadol
T40.49 - Poisoning by, adverse effect of and underdosing of other synthetic narcotics
T40.491 - Poisoning by other synthetic narcotics, accidental (unintentional)
T40.492 - Poisoning by other synthetic narcotics, intentional self-harm
T40.493 - Poisoning by other synthetic narcotics, assault
T40.494 - Poisoning by other synthetic narcotics, undetermined
T40.495 - Adverse effect of other synthetic narcotics
T40.496 - Underdosing of other synthetic narcotics
T40.5 - Poisoning by, adverse effect of and underdosing of cocaine
T40.5X - Poisoning by, adverse effect of and underdosing of cocaine
T40.5X1 - Poisoning by cocaine, accidental (unintentional)
T40.5X2 - Poisoning by cocaine, intentional self-harm
T40.5X3 - Poisoning by cocaine, assault
T40.5X4 - Poisoning by cocaine, undetermined
T40.5X5 - Adverse effect of cocaine
T40.5X6 - Underdosing of cocaine
T40.6 - Poisoning by, adverse effect of and underdosing of other and unspecified narcotics
T40.60 - Poisoning by, adverse effect of and underdosing of unspecified narcotics
T40.601 - Poisoning by unspecified narcotics, accidental (unintentional)
T40.602 - Poisoning by unspecified narcotics, intentional self-harm
T40.603 - Poisoning by unspecified narcotics, assault
T40.604 - Poisoning by unspecified narcotics, undetermined
T40.605 - Adverse effect of unspecified narcotics
T40.606 - Underdosing of unspecified narcotics
T40.69 - Poisoning by, adverse effect of and underdosing of other narcotics
T40.691 - Poisoning by other narcotics, accidental (unintentional)
T40.692 - Poisoning by other narcotics, intentional self-harm
T40.693 - Poisoning by other narcotics, assault
T40.694 - Poisoning by other narcotics, undetermined
T40.695 - Adverse effect of other narcotics
T40.696 - Underdosing of other narcotics
T40.7 - Poisoning by, adverse effect of and underdosing of cannabis (derivatives)
T40.71 - Poisoning by, adverse effect of and underdosing of cannabis (derivatives)
T40.711 - Poisoning by cannabis, accidental (unintentional)
T40.712 - Poisoning by cannabis, intentional self-harm
T40.713 - Poisoning by cannabis, assault
T40.714 - Poisoning by cannabis, undetermined
T40.715 - Adverse effect of cannabis
T40.716 - Underdosing of cannabis
T40.72 - Poisoning by, adverse effect of and underdosing of synthetic cannabinoids
T40.721 - Poisoning by synthetic cannabinoids, accidental (unintentional)
T40.722 - Poisoning by synthetic cannabinoids, intentional self-harm
T40.723 - Poisoning by synthetic cannabinoids, assault
T40.724 - Poisoning by synthetic cannabinoids, undetermined
T40.725 - Adverse effect of synthetic cannabinoids
T40.726 - Underdosing of synthetic cannabinoids
T40.8 - Poisoning by and adverse effect of lysergide [LSD]
T40.8X - Poisoning by and adverse effect of lysergide [LSD]
T40.8X1 - Poisoning by lysergide [LSD], accidental (unintentional)
T40.8X2 - Poisoning by lysergide [LSD], intentional self-harm
T40.8X3 - Poisoning by lysergide [LSD], assault
T40.8X4 - Poisoning by lysergide [LSD], undetermined
T40.9 - Poisoning by, adverse effect of and underdosing of other and unspecified psychodysleptics [hallucinogens]
T40.90 - Poisoning by, adverse effect of and underdosing of unspecified psychodysleptics [hallucinogens]
T40.901 - Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional)
T40.902 - Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm
T40.903 - Poisoning by unspecified psychodysleptics [hallucinogens], assault
T40.904 - Poisoning by unspecified psychodysleptics [hallucinogens], undetermined
T40.905 - Adverse effect of unspecified psychodysleptics [hallucinogens]
T40.906 - Underdosing of unspecified psychodysleptics [hallucinogens]
T40.99 - Poisoning by, adverse effect of and underdosing of other psychodysleptics [hallucinogens]
T40.991 - Poisoning by other psychodysleptics [hallucinogens], accidental (unintentional)
T40.992 - Poisoning by other psychodysleptics [hallucinogens], intentional self-harm
T40.993 - Poisoning by other psychodysleptics [hallucinogens], assault
T40.994 - Poisoning by other psychodysleptics [hallucinogens], undetermined
T40.995 - Adverse effect of other psychodysleptics [hallucinogens]
T40.996 - Underdosing of other psychodysleptics [hallucinogens]