1. ICD-10-CM Codes
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2. S00-T88
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3. T36-T50
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4. Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens] T40

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

• T40 Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
  • 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)
        • T40.0X1A …… initial encounter
        • T40.0X1D …… subsequent encounter
        • T40.0X1S …… sequela
      • T40.0X2 Poisoning by opium, intentional self-harm
        • T40.0X2A …… initial encounter
        • T40.0X2D …… subsequent encounter
        • T40.0X2S …… sequela
      • T40.0X3 Poisoning by opium, assault
        • T40.0X3A …… initial encounter
        • T40.0X3D …… subsequent encounter
        • T40.0X3S …… sequela
      • T40.0X4 Poisoning by opium, undetermined
        • T40.0X4A …… initial encounter
        • T40.0X4D …… subsequent encounter
        • T40.0X4S …… sequela
      • T40.0X5 Adverse effect of opium
        • T40.0X5A …… initial encounter
        • T40.0X5D …… subsequent encounter
        • T40.0X5S …… sequela
      • T40.0X6 Underdosing of opium
        • T40.0X6A …… initial encounter
        • T40.0X6D …… subsequent encounter
        • T40.0X6S …… sequela
  • 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)
        • T40.1X1A …… initial encounter
        • T40.1X1D …… subsequent encounter
        • T40.1X1S …… sequela
      • T40.1X2 Poisoning by heroin, intentional self-harm
        • T40.1X2A …… initial encounter
        • T40.1X2D …… subsequent encounter
        • T40.1X2S …… sequela
      • T40.1X3 Poisoning by heroin, assault
        • T40.1X3A …… initial encounter
        • T40.1X3D …… subsequent encounter
        • T40.1X3S …… sequela
      • T40.1X4 Poisoning by heroin, undetermined
        • T40.1X4A …… initial encounter
        • T40.1X4D …… subsequent encounter
        • T40.1X4S …… sequela
  • 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)
        • T40.2X1A …… initial encounter
        • T40.2X1D …… subsequent encounter
        • T40.2X1S …… sequela
      • T40.2X2 Poisoning by other opioids, intentional self-harm
        • T40.2X2A …… initial encounter
        • T40.2X2D …… subsequent encounter
        • T40.2X2S …… sequela
      • T40.2X3 Poisoning by other opioids, assault
        • T40.2X3A …… initial encounter
        • T40.2X3D …… subsequent encounter
        • T40.2X3S …… sequela
      • T40.2X4 Poisoning by other opioids, undetermined
        • T40.2X4A …… initial encounter
        • T40.2X4D …… subsequent encounter
        • T40.2X4S …… sequela
      • T40.2X5 Adverse effect of other opioids
        • T40.2X5A …… initial encounter
        • T40.2X5D …… subsequent encounter
        • T40.2X5S …… sequela
      • T40.2X6 Underdosing of other opioids
        • T40.2X6A …… initial encounter
        • T40.2X6D …… subsequent encounter
        • T40.2X6S …… sequela
  • 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)
        • T40.3X1A …… initial encounter
        • T40.3X1D …… subsequent encounter
        • T40.3X1S …… sequela
      • T40.3X2 Poisoning by methadone, intentional self-harm
        • T40.3X2A …… initial encounter
        • T40.3X2D …… subsequent encounter
        • T40.3X2S …… sequela
      • T40.3X3 Poisoning by methadone, assault
        • T40.3X3A …… initial encounter
        • T40.3X3D …… subsequent encounter
        • T40.3X3S …… sequela
      • T40.3X4 Poisoning by methadone, undetermined
        • T40.3X4A …… initial encounter
        • T40.3X4D …… subsequent encounter
        • T40.3X4S …… sequela
      • T40.3X5 Adverse effect of methadone
        • T40.3X5A …… initial encounter
        • T40.3X5D …… subsequent encounter
        • T40.3X5S …… sequela
      • T40.3X6 Underdosing of methadone
        • T40.3X6A …… initial encounter
        • T40.3X6D …… subsequent encounter
        • T40.3X6S …… sequela
  • 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)
        • T40.411A …… initial encounter
        • T40.411D …… subsequent encounter
        • T40.411S …… sequela
      • T40.412 Poisoning by fentanyl or fentanyl analogs, intentional self-harm
        • T40.412A …… initial encounter
        • T40.412D …… subsequent encounter
        • T40.412S …… sequela
      • T40.413 Poisoning by fentanyl or fentanyl analogs, assault
        • T40.413A …… initial encounter
        • T40.413D …… subsequent encounter
        • T40.413S …… sequela
      • T40.414 Poisoning by fentanyl or fentanyl analogs, undetermined
        • T40.414A …… initial encounter
        • T40.414D …… subsequent encounter
        • T40.414S …… sequela
      • T40.415 Adverse effect of fentanyl or fentanyl analogs
        • T40.415A …… initial encounter
        • T40.415D …… subsequent encounter
        • T40.415S …… sequela
      • T40.416 Underdosing of fentanyl or fentanyl analogs
        • T40.416A …… initial encounter
        • T40.416D …… subsequent encounter
        • T40.416S …… sequela
    • T40.42 Poisoning by, adverse effect of and underdosing of tramadol
      • T40.421 Poisoning by tramadol, accidental (unintentional)
        • T40.421A …… initial encounter
        • T40.421D …… subsequent encounter
        • T40.421S …… sequela
      • T40.422 Poisoning by tramadol, intentional self-harm
        • T40.422A …… initial encounter
        • T40.422D …… subsequent encounter
        • T40.422S …… sequela
      • T40.423 Poisoning by tramadol, assault
        • T40.423A …… initial encounter
        • T40.423D …… subsequent encounter
        • T40.423S …… sequela
      • T40.424 Poisoning by tramadol, undetermined
        • T40.424A …… initial encounter
        • T40.424D …… subsequent encounter
        • T40.424S …… sequela
      • T40.425 Adverse effect of tramadol
        • T40.425A …… initial encounter
        • T40.425D …… subsequent encounter
        • T40.425S …… sequela
      • T40.426 Underdosing of tramadol
        • T40.426A …… initial encounter
        • T40.426D …… subsequent encounter
        • T40.426S …… sequela
    • T40.49 Poisoning by, adverse effect of and underdosing of other synthetic narcotics
      • T40.491 Poisoning by other synthetic narcotics, accidental (unintentional)
        • T40.491A …… initial encounter
        • T40.491D …… subsequent encounter
        • T40.491S …… sequela
      • T40.492 Poisoning by other synthetic narcotics, intentional self-harm
        • T40.492A …… initial encounter
        • T40.492D …… subsequent encounter
        • T40.492S …… sequela
      • T40.493 Poisoning by other synthetic narcotics, assault
        • T40.493A …… initial encounter
        • T40.493D …… subsequent encounter
        • T40.493S …… sequela
      • T40.494 Poisoning by other synthetic narcotics, undetermined
        • T40.494A …… initial encounter
        • T40.494D …… subsequent encounter
        • T40.494S …… sequela
      • T40.495 Adverse effect of other synthetic narcotics
        • T40.495A …… initial encounter
        • T40.495D …… subsequent encounter
        • T40.495S …… sequela
      • T40.496 Underdosing of other synthetic narcotics
        • T40.496A …… initial encounter
        • T40.496D …… subsequent encounter
        • T40.496S …… sequela
  • 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)
        • T40.5X1A …… initial encounter
        • T40.5X1D …… subsequent encounter
        • T40.5X1S …… sequela
      • T40.5X2 Poisoning by cocaine, intentional self-harm
        • T40.5X2A …… initial encounter
        • T40.5X2D …… subsequent encounter
        • T40.5X2S …… sequela
      • T40.5X3 Poisoning by cocaine, assault
        • T40.5X3A …… initial encounter
        • T40.5X3D …… subsequent encounter
        • T40.5X3S …… sequela
      • T40.5X4 Poisoning by cocaine, undetermined
        • T40.5X4A …… initial encounter
        • T40.5X4D …… subsequent encounter
        • T40.5X4S …… sequela
      • T40.5X5 Adverse effect of cocaine
        • T40.5X5A …… initial encounter
        • T40.5X5D …… subsequent encounter
        • T40.5X5S …… sequela
      • T40.5X6 Underdosing of cocaine
        • T40.5X6A …… initial encounter
        • T40.5X6D …… subsequent encounter
        • T40.5X6S …… sequela
  • 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)
        • T40.601A …… initial encounter
        • T40.601D …… subsequent encounter
        • T40.601S …… sequela
      • T40.602 Poisoning by unspecified narcotics, intentional self-harm
        • T40.602A …… initial encounter
        • T40.602D …… subsequent encounter
        • T40.602S …… sequela
      • T40.603 Poisoning by unspecified narcotics, assault
        • T40.603A …… initial encounter
        • T40.603D …… subsequent encounter
        • T40.603S …… sequela
      • T40.604 Poisoning by unspecified narcotics, undetermined
        • T40.604A …… initial encounter
        • T40.604D …… subsequent encounter
        • T40.604S …… sequela
      • T40.605 Adverse effect of unspecified narcotics
        • T40.605A …… initial encounter
        • T40.605D …… subsequent encounter
        • T40.605S …… sequela
      • T40.606 Underdosing of unspecified narcotics
        • T40.606A …… initial encounter
        • T40.606D …… subsequent encounter
        • T40.606S …… sequela
    • T40.69 Poisoning by, adverse effect of and underdosing of other narcotics
      • T40.691 Poisoning by other narcotics, accidental (unintentional)
        • T40.691A …… initial encounter
        • T40.691D …… subsequent encounter
        • T40.691S …… sequela
      • T40.692 Poisoning by other narcotics, intentional self-harm
        • T40.692A …… initial encounter
        • T40.692D …… subsequent encounter
        • T40.692S …… sequela
      • T40.693 Poisoning by other narcotics, assault
        • T40.693A …… initial encounter
        • T40.693D …… subsequent encounter
        • T40.693S …… sequela
      • T40.694 Poisoning by other narcotics, undetermined
        • T40.694A …… initial encounter
        • T40.694D …… subsequent encounter
        • T40.694S …… sequela
      • T40.695 Adverse effect of other narcotics
        • T40.695A …… initial encounter
        • T40.695D …… subsequent encounter
        • T40.695S …… sequela
      • T40.696 Underdosing of other narcotics
        • T40.696A …… initial encounter
        • T40.696D …… subsequent encounter
        • T40.696S …… sequela
  • 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)
        • T40.711A …… initial encounter
        • T40.711D …… subsequent encounter
        • T40.711S …… sequela
      • T40.712 Poisoning by cannabis, intentional self-harm
        • T40.712A …… initial encounter
        • T40.712D …… subsequent encounter
        • T40.712S …… sequela
      • T40.713 Poisoning by cannabis, assault
        • T40.713A …… initial encounter
        • T40.713D …… subsequent encounter
        • T40.713S …… sequela
      • T40.714 Poisoning by cannabis, undetermined
        • T40.714A …… initial encounter
        • T40.714D …… subsequent encounter
        • T40.714S …… sequela
      • T40.715 Adverse effect of cannabis
        • T40.715A …… initial encounter
        • T40.715D …… subsequent encounter
        • T40.715S …… sequela
      • T40.716 Underdosing of cannabis
        • T40.716A …… initial encounter
        • T40.716D …… subsequent encounter
        • T40.716S …… sequela
    • T40.72 Poisoning by, adverse effect of and underdosing of synthetic cannabinoids
      • T40.721 Poisoning by synthetic cannabinoids, accidental (unintentional)
        • T40.721A …… initial encounter
        • T40.721D …… subsequent encounter
        • T40.721S …… sequela
      • T40.722 Poisoning by synthetic cannabinoids, intentional self-harm
        • T40.722A …… initial encounter
        • T40.722D …… subsequent encounter
        • T40.722S …… sequela
      • T40.723 Poisoning by synthetic cannabinoids, assault
        • T40.723A …… initial encounter
        • T40.723D …… subsequent encounter
        • T40.723S …… sequela
      • T40.724 Poisoning by synthetic cannabinoids, undetermined
        • T40.724A …… initial encounter
        • T40.724D …… subsequent encounter
        • T40.724S …… sequela
      • T40.725 Adverse effect of synthetic cannabinoids
        • T40.725A …… initial encounter
        • T40.725D …… subsequent encounter
        • T40.725S …… sequela
      • T40.726 Underdosing of synthetic cannabinoids
        • T40.726A …… initial encounter
        • T40.726D …… subsequent encounter
        • T40.726S …… sequela
  • 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)
        • T40.8X1A …… initial encounter
        • T40.8X1D …… subsequent encounter
        • T40.8X1S …… sequela
      • T40.8X2 Poisoning by lysergide [LSD], intentional self-harm
        • T40.8X2A …… initial encounter
        • T40.8X2D …… subsequent encounter
        • T40.8X2S …… sequela
      • T40.8X3 Poisoning by lysergide [LSD], assault
        • T40.8X3A …… initial encounter
        • T40.8X3D …… subsequent encounter
        • T40.8X3S …… sequela
      • T40.8X4 Poisoning by lysergide [LSD], undetermined
        • T40.8X4A …… initial encounter
        • T40.8X4D …… subsequent encounter
        • T40.8X4S …… sequela
  • 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)
        • T40.901A …… initial encounter
        • T40.901D …… subsequent encounter
        • T40.901S …… sequela
      • T40.902 Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm
        • T40.902A …… initial encounter
        • T40.902D …… subsequent encounter
        • T40.902S …… sequela
      • T40.903 Poisoning by unspecified psychodysleptics [hallucinogens], assault
        • T40.903A …… initial encounter
        • T40.903D …… subsequent encounter
        • T40.903S …… sequela
      • T40.904 Poisoning by unspecified psychodysleptics [hallucinogens], undetermined
        • T40.904A …… initial encounter
        • T40.904D …… subsequent encounter
        • T40.904S …… sequela
      • T40.905 Adverse effect of unspecified psychodysleptics [hallucinogens]
        • T40.905A …… initial encounter
        • T40.905D …… subsequent encounter
        • T40.905S …… sequela
      • T40.906 Underdosing of unspecified psychodysleptics [hallucinogens]
        • T40.906A …… initial encounter
        • T40.906D …… subsequent encounter
        • T40.906S …… sequela
    • T40.99 Poisoning by, adverse effect of and underdosing of other psychodysleptics [hallucinogens]
      • T40.991 Poisoning by other psychodysleptics [hallucinogens], accidental (unintentional)
        • T40.991A …… initial encounter
        • T40.991D …… subsequent encounter
        • T40.991S …… sequela
      • T40.992 Poisoning by other psychodysleptics [hallucinogens], intentional self-harm
        • T40.992A …… initial encounter
        • T40.992D …… subsequent encounter
        • T40.992S …… sequela
      • T40.993 Poisoning by other psychodysleptics [hallucinogens], assault
        • T40.993A …… initial encounter
        • T40.993D …… subsequent encounter
        • T40.993S …… sequela
      • T40.994 Poisoning by other psychodysleptics [hallucinogens], undetermined
        • T40.994A …… initial encounter
        • T40.994D …… subsequent encounter
        • T40.994S …… sequela
      • T40.995 Adverse effect of other psychodysleptics [hallucinogens]
        • T40.995A …… initial encounter
        • T40.995D …… subsequent encounter
        • T40.995S …… sequela
      • T40.996 Underdosing of other psychodysleptics [hallucinogens]
        • T40.996A …… initial encounter
        • T40.996D …… subsequent encounter
        • T40.996S …… sequela