2021 ICD-10-CM Codes for Narcotics and psychodysleptics (T40)

Instructional Notations

Type 2 Excludes Type 2 Excludes
A type 2 excludes note represents "Not included here". An excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time. When an Excludes2 note appears under a code, it is acceptable to use both the code and the excluded code together, when appropriate.

  • drug dependence and related mental and behavioral disorders due to psychoactive substance use F10 F19

7th Character Note 7th Character Note
Certain ICD-10-CM categories have applicable 7th characters. The applicable 7th character is required for all codes within the category, or as the notes in the Tabular List instruct. The 7th character must always be the 7th character in the data field. If a code that requires a 7th character is not 6 characters, a placeholder X must be used to fill in the empty characters.

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

7th Character 7th Character
Indicates that a seventh character is to be assigned to codes in a subcategory.

  • A - initial encounter
  • D - subsequent encounter
  • S - sequela
    • ICD-10 Index

      • Injury, poisoning and certain other consequences of external causes (S00–T98)

        • Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances (T36-T50)

            • Narcotics and psychodysleptics (T40)
            • T40 - Narcotics and psychodysleptics NON-BILLABLE CODE
            • T40.0 - Poisoning by, adverse effect of and underdosing of opium NON-BILLABLE CODE
            • T40.0X - Poisoning by, adverse effect of and underdosing of opium NON-BILLABLE CODE
            • T40.0X1 - Poisoning by opium, accidental (unintentional) NON-BILLABLE CODE
            • T40.0X1A - Poisoning by opium, accidental (unintentional), init encntr BILLABLE CODE
            • T40.0X1D - Poisoning by opium, accidental (unintentional), subs encntr BILLABLE CODE
            • T40.0X1S - Poisoning by opium, accidental (unintentional), sequela BILLABLE CODE
            • T40.0X2 - Poisoning by opium, intentional self-harm NON-BILLABLE CODE
            • T40.0X2A - Poisoning by opium, intentional self-harm, initial encounter BILLABLE CODE
            • T40.0X2D - Poisoning by opium, intentional self-harm, subs encntr BILLABLE CODE
            • T40.0X2S - Poisoning by opium, intentional self-harm, sequela BILLABLE CODE
            • T40.0X3 - Poisoning by opium, assault NON-BILLABLE CODE
            • T40.0X3A - Poisoning by opium, assault, initial encounter BILLABLE CODE
            • T40.0X3D - Poisoning by opium, assault, subsequent encounter BILLABLE CODE
            • T40.0X3S - Poisoning by opium, assault, sequela BILLABLE CODE
            • T40.0X4 - Poisoning by opium, undetermined NON-BILLABLE CODE
            • T40.0X4A - Poisoning by opium, undetermined, initial encounter BILLABLE CODE
            • T40.0X4D - Poisoning by opium, undetermined, subsequent encounter BILLABLE CODE
            • T40.0X4S - Poisoning by opium, undetermined, sequela BILLABLE CODE
            • T40.0X5 - Adverse effect of opium NON-BILLABLE CODE
            • T40.0X5A - Adverse effect of opium, initial encounter BILLABLE CODE
            • T40.0X5D - Adverse effect of opium, subsequent encounter BILLABLE CODE
            • T40.0X5S - Adverse effect of opium, sequela BILLABLE CODE
            • T40.0X6 - Underdosing of opium NON-BILLABLE CODE
            • T40.0X6A - Underdosing of opium, initial encounter BILLABLE CODE
            • T40.0X6D - Underdosing of opium, subsequent encounter BILLABLE CODE
            • T40.0X6S - Underdosing of opium, sequela BILLABLE CODE
            • T40.1 - Poisoning by and adverse effect of heroin NON-BILLABLE CODE
            • T40.1X - Poisoning by and adverse effect of heroin NON-BILLABLE CODE
            • T40.1X1 - Poisoning by heroin, accidental (unintentional) NON-BILLABLE CODE
            • T40.1X1A - Poisoning by heroin, accidental (unintentional), init encntr BILLABLE CODE
            • T40.1X1D - Poisoning by heroin, accidental (unintentional), subs encntr BILLABLE CODE
            • T40.1X1S - Poisoning by heroin, accidental (unintentional), sequela BILLABLE CODE
            • T40.1X2 - Poisoning by heroin, intentional self-harm NON-BILLABLE CODE
            • T40.1X2A - Poisoning by heroin, intentional self-harm, init encntr BILLABLE CODE
            • T40.1X2D - Poisoning by heroin, intentional self-harm, subs encntr BILLABLE CODE
            • T40.1X2S - Poisoning by heroin, intentional self-harm, sequela BILLABLE CODE
            • T40.1X3 - Poisoning by heroin, assault NON-BILLABLE CODE
            • T40.1X3A - Poisoning by heroin, assault, initial encounter BILLABLE CODE
            • T40.1X3D - Poisoning by heroin, assault, subsequent encounter BILLABLE CODE
            • T40.1X3S - Poisoning by heroin, assault, sequela BILLABLE CODE
            • T40.1X4 - Poisoning by heroin, undetermined NON-BILLABLE CODE
            • T40.1X4A - Poisoning by heroin, undetermined, initial encounter BILLABLE CODE
            • T40.1X4D - Poisoning by heroin, undetermined, subsequent encounter BILLABLE CODE
            • T40.1X4S - Poisoning by heroin, undetermined, sequela BILLABLE CODE
            • T40.2 - Poisoning by, adverse effect of and underdosing of opioids NON-BILLABLE CODE
            • T40.2X - Poisoning by, adverse effect of and underdosing of opioids NON-BILLABLE CODE
            • T40.2X1 - Poisoning by other opioids, accidental (unintentional) NON-BILLABLE CODE
            • T40.2X1A - Poisoning by oth opioids, accidental (unintentional), init BILLABLE CODE
            • T40.2X1D - Poisoning by oth opioids, accidental (unintentional), subs BILLABLE CODE
            • T40.2X1S - Poisoning by oth opioids, accidental, sequela BILLABLE CODE
            • T40.2X2 - Poisoning by other opioids, intentional self-harm NON-BILLABLE CODE
            • T40.2X2A - Poisoning by oth opioids, intentional self-harm, init encntr BILLABLE CODE
            • T40.2X2D - Poisoning by oth opioids, intentional self-harm, subs encntr BILLABLE CODE
            • T40.2X2S - Poisoning by other opioids, intentional self-harm, sequela BILLABLE CODE
            • T40.2X3 - Poisoning by other opioids, assault NON-BILLABLE CODE
            • T40.2X3A - Poisoning by other opioids, assault, initial encounter BILLABLE CODE
            • T40.2X3D - Poisoning by other opioids, assault, subsequent encounter BILLABLE CODE
            • T40.2X3S - Poisoning by other opioids, assault, sequela BILLABLE CODE
            • T40.2X4 - Poisoning by other opioids, undetermined NON-BILLABLE CODE
            • T40.2X4A - Poisoning by other opioids, undetermined, initial encounter BILLABLE CODE
            • T40.2X4D - Poisoning by other opioids, undetermined, subs encntr BILLABLE CODE
            • T40.2X4S - Poisoning by other opioids, undetermined, sequela BILLABLE CODE
            • T40.2X5 - Adverse effect of other opioids NON-BILLABLE CODE
            • T40.2X5A - Adverse effect of other opioids, initial encounter BILLABLE CODE
            • T40.2X5D - Adverse effect of other opioids, subsequent encounter BILLABLE CODE
            • T40.2X5S - Adverse effect of other opioids, sequela BILLABLE CODE
            • T40.2X6 - Underdosing of other opioids NON-BILLABLE CODE
            • T40.2X6A - Underdosing of other opioids, initial encounter BILLABLE CODE
            • T40.2X6D - Underdosing of other opioids, subsequent encounter BILLABLE CODE
            • T40.2X6S - Underdosing of other opioids, sequela BILLABLE CODE
            • T40.3 - Poisoning by, adverse effect of and underdosing of methadone NON-BILLABLE CODE
            • T40.3X - Poisoning by, adverse effect of and underdosing of methadone NON-BILLABLE CODE
            • T40.3X1 - Poisoning by methadone, accidental (unintentional) NON-BILLABLE CODE
            • T40.3X1A - Poisoning by methadone, accidental (unintentional), init BILLABLE CODE
            • T40.3X1D - Poisoning by methadone, accidental (unintentional), subs BILLABLE CODE
            • T40.3X1S - Poisoning by methadone, accidental (unintentional), sequela BILLABLE CODE
            • T40.3X2 - Poisoning by methadone, intentional self-harm NON-BILLABLE CODE
            • T40.3X2A - Poisoning by methadone, intentional self-harm, init encntr BILLABLE CODE
            • T40.3X2D - Poisoning by methadone, intentional self-harm, subs encntr BILLABLE CODE
            • T40.3X2S - Poisoning by methadone, intentional self-harm, sequela BILLABLE CODE
            • T40.3X3 - Poisoning by methadone, assault NON-BILLABLE CODE
            • T40.3X3A - Poisoning by methadone, assault, initial encounter BILLABLE CODE
            • T40.3X3D - Poisoning by methadone, assault, subsequent encounter BILLABLE CODE
            • T40.3X3S - Poisoning by methadone, assault, sequela BILLABLE CODE
            • T40.3X4 - Poisoning by methadone, undetermined NON-BILLABLE CODE
            • T40.3X4A - Poisoning by methadone, undetermined, initial encounter BILLABLE CODE
            • T40.3X4D - Poisoning by methadone, undetermined, subsequent encounter BILLABLE CODE
            • T40.3X4S - Poisoning by methadone, undetermined, sequela BILLABLE CODE
            • T40.3X5 - Adverse effect of methadone NON-BILLABLE CODE
            • T40.3X5A - Adverse effect of methadone, initial encounter BILLABLE CODE
            • T40.3X5D - Adverse effect of methadone, subsequent encounter BILLABLE CODE
            • T40.3X5S - Adverse effect of methadone, sequela BILLABLE CODE
            • T40.3X6 - Underdosing of methadone NON-BILLABLE CODE
            • T40.3X6A - Underdosing of methadone, initial encounter BILLABLE CODE
            • T40.3X6D - Underdosing of methadone, subsequent encounter BILLABLE CODE
            • T40.3X6S - Underdosing of methadone, sequela BILLABLE CODE
            • T40.4 - Synthetic narcotics NON-BILLABLE CODE
            • T40.41 - Fentanyl or fentanyl analogs NON-BILLABLE CODE
            • T40.411 - Poisoning by fentanyl or fentanyl analogs, accidental NON-BILLABLE CODE
            • T40.411A - Poisoning by fentanyl or fentanyl analogs, accidental, init BILLABLE CODE NEW CODE
            • T40.411D - Poisoning by fentanyl or fentanyl analogs, accidental, subs BILLABLE CODE NEW CODE
            • T40.411S - Poisoning by fentanyl or fentanyl analogs, acc, sequela BILLABLE CODE NEW CODE
            • T40.412 - Poisoning by fentanyl or fentanyl analogs, self-harm NON-BILLABLE CODE
            • T40.412A - Poisoning by fentanyl or fentanyl analogs, self-harm, init BILLABLE CODE NEW CODE
            • T40.412D - Poisoning by fentanyl or fentanyl analogs, self-harm, subs BILLABLE CODE NEW CODE
            • T40.412S - Poisn by fentanyl or fentanyl analogs, self-harm, sequela BILLABLE CODE NEW CODE
            • T40.413 - Poisoning by fentanyl or fentanyl analogs, assault NON-BILLABLE CODE
            • T40.413A - Poisoning by fentanyl or fentanyl analogs, assault, init BILLABLE CODE NEW CODE
            • T40.413D - Poisoning by fentanyl or fentanyl analogs, assault, subs BILLABLE CODE NEW CODE
            • T40.413S - Poisoning by fentanyl or fentanyl analogs, assault, sequela BILLABLE CODE NEW CODE
            • T40.414 - Poisoning by fentanyl or fentanyl analogs, undetermined NON-BILLABLE CODE
            • T40.414A - Poisoning by fentanyl or fentanyl analogs, undet, init BILLABLE CODE NEW CODE
            • T40.414D - Poisoning by fentanyl or fentanyl analogs, undet, subs BILLABLE CODE NEW CODE
            • T40.414S - Poisoning by fentanyl or fentanyl analogs, undet, sequela BILLABLE CODE NEW CODE
            • T40.415 - Adverse effect of fentanyl or fentanyl analogs NON-BILLABLE CODE
            • T40.415A - Adverse effect of fentanyl or fentanyl analogs, init BILLABLE CODE NEW CODE
            • T40.415D - Adverse effect of fentanyl or fentanyl analogs, subs BILLABLE CODE NEW CODE
            • T40.415S - Adverse effect of fentanyl or fentanyl analogs, sequela BILLABLE CODE NEW CODE
            • T40.416 - Underdosing of fentanyl or fentanyl analogs NON-BILLABLE CODE
            • T40.416A - Underdosing of fentanyl or fentanyl analogs, init BILLABLE CODE NEW CODE
            • T40.416D - Underdosing of fentanyl or fentanyl analogs, subs BILLABLE CODE NEW CODE
            • T40.416S - Underdosing of fentanyl or fentanyl analogs, sequela BILLABLE CODE NEW CODE
            • T40.42 - Poisoning by, adverse effect of and underdosing of tramadol NON-BILLABLE CODE
            • T40.421 - Poisoning by tramadol, accidental (unintentional) NON-BILLABLE CODE
            • T40.421A - Poisoning by tramadol, accidental (unintentional), init BILLABLE CODE NEW CODE
            • T40.421D - Poisoning by tramadol, accidental (unintentional), subs BILLABLE CODE NEW CODE
            • T40.421S - Poisoning by tramadol, accidental (unintentional), sequela BILLABLE CODE NEW CODE
            • T40.422 - Poisoning by tramadol, intentional self-harm NON-BILLABLE CODE
            • T40.422A - Poisoning by tramadol, self-harm, initial encounter BILLABLE CODE NEW CODE
            • T40.422D - Poisoning by tramadol, self-harm, subsequent encounter BILLABLE CODE NEW CODE
            • T40.422S - Poisoning by tramadol, intentional self-harm, sequela BILLABLE CODE NEW CODE
            • T40.423 - Poisoning by tramadol, assault NON-BILLABLE CODE
            • T40.423A - Poisoning by tramadol, assault, initial encounter BILLABLE CODE NEW CODE
            • T40.423D - Poisoning by tramadol, assault, subsequent encounter BILLABLE CODE NEW CODE
            • T40.423S - Poisoning by tramadol, assault, sequela BILLABLE CODE NEW CODE
            • T40.424 - Poisoning by tramadol, undetermined NON-BILLABLE CODE
            • T40.424A - Poisoning by tramadol, undetermined, initial encounter BILLABLE CODE NEW CODE
            • T40.424D - Poisoning by tramadol, undetermined, subsequent encounter BILLABLE CODE NEW CODE
            • T40.424S - Poisoning by tramadol, undetermined, sequela BILLABLE CODE NEW CODE
            • T40.425 - Adverse effect of tramadol NON-BILLABLE CODE
            • T40.425A - Adverse effect of tramadol, initial encounter BILLABLE CODE NEW CODE
            • T40.425D - Adverse effect of tramadol, subsequent encounter BILLABLE CODE NEW CODE
            • T40.425S - Adverse effect of tramadol, sequela BILLABLE CODE NEW CODE
            • T40.426 - Underdosing of tramadol NON-BILLABLE CODE
            • T40.426A - Underdosing of tramadol, initial encounter BILLABLE CODE NEW CODE
            • T40.426D - Underdosing of tramadol, subsequent encounter BILLABLE CODE NEW CODE
            • T40.426S - Underdosing of tramadol, sequela BILLABLE CODE NEW CODE
            • T40.49 - Other synthetic narcotics NON-BILLABLE CODE
            • T40.491 - Poisoning by other synthetic narcotics, accidental NON-BILLABLE CODE
            • T40.491A - Poisoning by other synthetic narcotics, accidental, init BILLABLE CODE NEW CODE
            • T40.491D - Poisoning by other synthetic narcotics, accidental, subs BILLABLE CODE NEW CODE
            • T40.491S - Poisoning by other synthetic narcotics, accidental, sequela BILLABLE CODE NEW CODE
            • T40.492 - Poisoning by other synthetic narcotics, self-harm NON-BILLABLE CODE
            • T40.492A - Poisoning by other synthetic narcotics, self-harm, init BILLABLE CODE NEW CODE
            • T40.492D - Poisoning by other synthetic narcotics, self-harm, subs BILLABLE CODE NEW CODE
            • T40.492S - Poisoning by other synthetic narcotics, self-harm, sequela BILLABLE CODE NEW CODE
            • T40.493 - Poisoning by other synthetic narcotics, assault NON-BILLABLE CODE
            • T40.493A - Poisoning by other synthetic narcotics, assault, init BILLABLE CODE NEW CODE
            • T40.493D - Poisoning by other synthetic narcotics, assault, subs BILLABLE CODE NEW CODE
            • T40.493S - Poisoning by other synthetic narcotics, assault, sequela BILLABLE CODE NEW CODE
            • T40.494 - Poisoning by other synthetic narcotics, undetermined NON-BILLABLE CODE
            • T40.494A - Poisoning by other synthetic narcotics, undetermined, init BILLABLE CODE NEW CODE
            • T40.494D - Poisoning by other synthetic narcotics, undetermined, subs BILLABLE CODE NEW CODE
            • T40.494S - Poisoning by other synthetic narcotics, undet, sequela BILLABLE CODE NEW CODE
            • T40.495 - Adverse effect of other synthetic narcotics NON-BILLABLE CODE
            • T40.495A - Adverse effect of other synthetic narcotics, init BILLABLE CODE NEW CODE
            • T40.495D - Adverse effect of other synthetic narcotics, subs BILLABLE CODE NEW CODE
            • T40.495S - Adverse effect of other synthetic narcotics, sequela BILLABLE CODE NEW CODE
            • T40.496 - Underdosing of other synthetic narcotics NON-BILLABLE CODE
            • T40.496A - Underdosing of other synthetic narcotics, initial encounter BILLABLE CODE NEW CODE
            • T40.496D - Underdosing of other synthetic narcotics, subs BILLABLE CODE NEW CODE
            • T40.496S - Underdosing of other synthetic narcotics, sequela BILLABLE CODE NEW CODE
            • T40.5 - Poisoning by, adverse effect of and underdosing of cocaine NON-BILLABLE CODE
            • T40.5X - Poisoning by, adverse effect of and underdosing of cocaine NON-BILLABLE CODE
            • T40.5X1 - Poisoning by cocaine, accidental (unintentional) NON-BILLABLE CODE
            • T40.5X1A - Poisoning by cocaine, accidental (unintentional), init BILLABLE CODE
            • T40.5X1D - Poisoning by cocaine, accidental (unintentional), subs BILLABLE CODE
            • T40.5X1S - Poisoning by cocaine, accidental (unintentional), sequela BILLABLE CODE
            • T40.5X2 - Poisoning by cocaine, intentional self-harm NON-BILLABLE CODE
            • T40.5X2A - Poisoning by cocaine, intentional self-harm, init encntr BILLABLE CODE
            • T40.5X2D - Poisoning by cocaine, intentional self-harm, subs encntr BILLABLE CODE
            • T40.5X2S - Poisoning by cocaine, intentional self-harm, sequela BILLABLE CODE
            • T40.5X3 - Poisoning by cocaine, assault NON-BILLABLE CODE
            • T40.5X3A - Poisoning by cocaine, assault, initial encounter BILLABLE CODE
            • T40.5X3D - Poisoning by cocaine, assault, subsequent encounter BILLABLE CODE
            • T40.5X3S - Poisoning by cocaine, assault, sequela BILLABLE CODE
            • T40.5X4 - Poisoning by cocaine, undetermined NON-BILLABLE CODE
            • T40.5X4A - Poisoning by cocaine, undetermined, initial encounter BILLABLE CODE
            • T40.5X4D - Poisoning by cocaine, undetermined, subsequent encounter BILLABLE CODE
            • T40.5X4S - Poisoning by cocaine, undetermined, sequela BILLABLE CODE
            • T40.5X5 - Adverse effect of cocaine NON-BILLABLE CODE
            • T40.5X5A - Adverse effect of cocaine, initial encounter BILLABLE CODE
            • T40.5X5D - Adverse effect of cocaine, subsequent encounter BILLABLE CODE
            • T40.5X5S - Adverse effect of cocaine, sequela BILLABLE CODE
            • T40.5X6 - Underdosing of cocaine NON-BILLABLE CODE
            • T40.5X6A - Underdosing of cocaine, initial encounter BILLABLE CODE
            • T40.5X6D - Underdosing of cocaine, subsequent encounter BILLABLE CODE
            • T40.5X6S - Underdosing of cocaine, sequela BILLABLE CODE
            • T40.6 - And unsp narcotics NON-BILLABLE CODE
            • T40.60 - Unsp narcotics NON-BILLABLE CODE
            • T40.601 - Poisoning by unsp narcotics, accidental (unintentional) NON-BILLABLE CODE
            • T40.601A - Poisoning by unsp narcotics, accidental, init BILLABLE CODE
            • T40.601D - Poisoning by unsp narcotics, accidental, subs BILLABLE CODE
            • T40.601S - Poisoning by unsp narcotics, accidental, sequela BILLABLE CODE
            • T40.602 - Poisoning by unspecified narcotics, intentional self-harm NON-BILLABLE CODE
            • T40.602A - Poisoning by unsp narcotics, intentional self-harm, init BILLABLE CODE
            • T40.602D - Poisoning by unsp narcotics, intentional self-harm, subs BILLABLE CODE
            • T40.602S - Poisoning by unsp narcotics, intentional self-harm, sequela BILLABLE CODE
            • T40.603 - Poisoning by unspecified narcotics, assault NON-BILLABLE CODE
            • T40.603A - Poisoning by unspecified narcotics, assault, init encntr BILLABLE CODE
            • T40.603D - Poisoning by unspecified narcotics, assault, subs encntr BILLABLE CODE
            • T40.603S - Poisoning by unspecified narcotics, assault, sequela BILLABLE CODE
            • T40.604 - Poisoning by unspecified narcotics, undetermined NON-BILLABLE CODE
            • T40.604A - Poisoning by unsp narcotics, undetermined, init encntr BILLABLE CODE
            • T40.604D - Poisoning by unsp narcotics, undetermined, subs encntr BILLABLE CODE
            • T40.604S - Poisoning by unspecified narcotics, undetermined, sequela BILLABLE CODE
            • T40.605 - Adverse effect of unspecified narcotics NON-BILLABLE CODE
            • T40.605A - Adverse effect of unspecified narcotics, initial encounter BILLABLE CODE
            • T40.605D - Adverse effect of unspecified narcotics, subs encntr BILLABLE CODE
            • T40.605S - Adverse effect of unspecified narcotics, sequela BILLABLE CODE
            • T40.606 - Underdosing of unspecified narcotics NON-BILLABLE CODE
            • T40.606A - Underdosing of unspecified narcotics, initial encounter BILLABLE CODE
            • T40.606D - Underdosing of unspecified narcotics, subsequent encounter BILLABLE CODE
            • T40.606S - Underdosing of unspecified narcotics, sequela BILLABLE CODE
            • T40.69 - Poisoning by, adverse effect of and underdosing of narcotics NON-BILLABLE CODE
            • T40.691 - Poisoning by other narcotics, accidental (unintentional) NON-BILLABLE CODE
            • T40.691A - Poisoning by oth narcotics, accidental (unintentional), init BILLABLE CODE
            • T40.691D - Poisoning by oth narcotics, accidental (unintentional), subs BILLABLE CODE
            • T40.691S - Poisoning by oth narcotics, accidental, sequela BILLABLE CODE
            • T40.692 - Poisoning by other narcotics, intentional self-harm NON-BILLABLE CODE
            • T40.692A - Poisoning by oth narcotics, intentional self-harm, init BILLABLE CODE
            • T40.692D - Poisoning by oth narcotics, intentional self-harm, subs BILLABLE CODE
            • T40.692S - Poisoning by other narcotics, intentional self-harm, sequela BILLABLE CODE
            • T40.693 - Poisoning by other narcotics, assault NON-BILLABLE CODE
            • T40.693A - Poisoning by other narcotics, assault, initial encounter BILLABLE CODE
            • T40.693D - Poisoning by other narcotics, assault, subsequent encounter BILLABLE CODE
            • T40.693S - Poisoning by other narcotics, assault, sequela BILLABLE CODE
            • T40.694 - Poisoning by other narcotics, undetermined NON-BILLABLE CODE
            • T40.694A - Poisoning by other narcotics, undetermined, init encntr BILLABLE CODE
            • T40.694D - Poisoning by other narcotics, undetermined, subs encntr BILLABLE CODE
            • T40.694S - Poisoning by other narcotics, undetermined, sequela BILLABLE CODE
            • T40.695 - Adverse effect of other narcotics NON-BILLABLE CODE
            • T40.695A - Adverse effect of other narcotics, initial encounter BILLABLE CODE
            • T40.695D - Adverse effect of other narcotics, subsequent encounter BILLABLE CODE
            • T40.695S - Adverse effect of other narcotics, sequela BILLABLE CODE
            • T40.696 - Underdosing of other narcotics NON-BILLABLE CODE
            • T40.696A - Underdosing of other narcotics, initial encounter BILLABLE CODE
            • T40.696D - Underdosing of other narcotics, subsequent encounter BILLABLE CODE
            • T40.696S - Underdosing of other narcotics, sequela BILLABLE CODE
            • T40.7 - Cannabis (derivatives) NON-BILLABLE CODE
            • T40.7X - Cannabis (derivatives) NON-BILLABLE CODE
            • T40.7X1 - Poisoning by cannabis (derivatives), accidental NON-BILLABLE CODE
            • T40.7X1A - Poisoning by cannabis (derivatives), accidental, init BILLABLE CODE
            • T40.7X1D - Poisoning by cannabis (derivatives), accidental, subs BILLABLE CODE
            • T40.7X1S - Poisoning by cannabis (derivatives), accidental, sequela BILLABLE CODE
            • T40.7X2 - Poisoning by cannabis (derivatives), intentional self-harm NON-BILLABLE CODE
            • T40.7X2A - Poisoning by cannabis (derivatives), self-harm, init BILLABLE CODE
            • T40.7X2D - Poisoning by cannabis (derivatives), self-harm, subs BILLABLE CODE
            • T40.7X2S - Poisoning by cannabis (derivatives), self-harm, sequela BILLABLE CODE
            • T40.7X3 - Poisoning by cannabis (derivatives), assault NON-BILLABLE CODE
            • T40.7X3A - Poisoning by cannabis (derivatives), assault, init encntr BILLABLE CODE
            • T40.7X3D - Poisoning by cannabis (derivatives), assault, subs encntr BILLABLE CODE
            • T40.7X3S - Poisoning by cannabis (derivatives), assault, sequela BILLABLE CODE
            • T40.7X4 - Poisoning by cannabis (derivatives), undetermined NON-BILLABLE CODE
            • T40.7X4A - Poisoning by cannabis (derivatives), undetermined, init BILLABLE CODE
            • T40.7X4D - Poisoning by cannabis (derivatives), undetermined, subs BILLABLE CODE
            • T40.7X4S - Poisoning by cannabis (derivatives), undetermined, sequela BILLABLE CODE
            • T40.7X5 - Adverse effect of cannabis (derivatives) NON-BILLABLE CODE
            • T40.7X5A - Adverse effect of cannabis (derivatives), initial encounter BILLABLE CODE
            • T40.7X5D - Adverse effect of cannabis (derivatives), subs encntr BILLABLE CODE
            • T40.7X5S - Adverse effect of cannabis (derivatives), sequela BILLABLE CODE
            • T40.7X6 - Underdosing of cannabis (derivatives) NON-BILLABLE CODE
            • T40.7X6A - Underdosing of cannabis (derivatives), initial encounter BILLABLE CODE
            • T40.7X6D - Underdosing of cannabis (derivatives), subsequent encounter BILLABLE CODE
            • T40.7X6S - Underdosing of cannabis (derivatives), sequela BILLABLE CODE
            • T40.8 - Poisoning by and adverse effect of lysergide [LSD] NON-BILLABLE CODE
            • T40.8X - Poisoning by and adverse effect of lysergide [LSD] NON-BILLABLE CODE
            • T40.8X1 - Poisoning by lysergide [LSD], accidental (unintentional) NON-BILLABLE CODE
            • T40.8X1A - Poisoning by lysergide, accidental (unintentional), init BILLABLE CODE
            • T40.8X1D - Poisoning by lysergide, accidental (unintentional), subs BILLABLE CODE
            • T40.8X1S - Poisoning by lysergide, accidental (unintentional), sequela BILLABLE CODE
            • T40.8X2 - Poisoning by lysergide [LSD], intentional self-harm NON-BILLABLE CODE
            • T40.8X2A - Poisoning by lysergide, intentional self-harm, init encntr BILLABLE CODE
            • T40.8X2D - Poisoning by lysergide, intentional self-harm, subs encntr BILLABLE CODE
            • T40.8X2S - Poisoning by lysergide [LSD], intentional self-harm, sequela BILLABLE CODE
            • T40.8X3 - Poisoning by lysergide [LSD], assault NON-BILLABLE CODE
            • T40.8X3A - Poisoning by lysergide [LSD], assault, initial encounter BILLABLE CODE
            • T40.8X3D - Poisoning by lysergide [LSD], assault, subsequent encounter BILLABLE CODE
            • T40.8X3S - Poisoning by lysergide [LSD], assault, sequela BILLABLE CODE
            • T40.8X4 - Poisoning by lysergide [LSD], undetermined NON-BILLABLE CODE
            • T40.8X4A - Poisoning by lysergide, undetermined, initial encounter BILLABLE CODE
            • T40.8X4D - Poisoning by lysergide, undetermined, subsequent encounter BILLABLE CODE
            • T40.8X4S - Poisoning by lysergide [LSD], undetermined, sequela BILLABLE CODE
            • T40.9 - And unsp psychodysleptics NON-BILLABLE CODE
            • T40.90 - Unsp psychodysleptics NON-BILLABLE CODE
            • T40.901 - Poisoning by unsp psychodyslept, accidental (unintentional) NON-BILLABLE CODE
            • T40.901A - Poisoning by unsp psychodyslept, accidental, init BILLABLE CODE
            • T40.901D - Poisoning by unsp psychodyslept, accidental, subs BILLABLE CODE
            • T40.901S - Poisoning by unsp psychodyslept, accidental, sequela BILLABLE CODE
            • T40.902 - Poisoning by unsp psychodysleptics, intentional self-harm NON-BILLABLE CODE
            • T40.902A - Poisoning by unsp psychodysleptics, self-harm, init BILLABLE CODE
            • T40.902D - Poisoning by unsp psychodysleptics, self-harm, subs BILLABLE CODE
            • T40.902S - Poisoning by unsp psychodysleptics, self-harm, sequela BILLABLE CODE
            • T40.903 - Poisoning by unspecified psychodysleptics, assault NON-BILLABLE CODE
            • T40.903A - Poisoning by unsp psychodysleptics, assault, init encntr BILLABLE CODE
            • T40.903D - Poisoning by unsp psychodysleptics, assault, subs encntr BILLABLE CODE
            • T40.903S - Poisoning by unspecified psychodysleptics, assault, sequela BILLABLE CODE
            • T40.904 - Poisoning by unspecified psychodysleptics, undetermined NON-BILLABLE CODE
            • T40.904A - Poisoning by unsp psychodysleptics, undetermined, init BILLABLE CODE
            • T40.904D - Poisoning by unsp psychodysleptics, undetermined, subs BILLABLE CODE
            • T40.904S - Poisoning by unsp psychodysleptics, undetermined, sequela BILLABLE CODE
            • T40.905 - Adverse effect of unspecified psychodysleptics NON-BILLABLE CODE
            • T40.905A - Adverse effect of unspecified psychodysleptics, init encntr BILLABLE CODE
            • T40.905D - Adverse effect of unspecified psychodysleptics, subs encntr BILLABLE CODE
            • T40.905S - Adverse effect of unspecified psychodysleptics, sequela BILLABLE CODE
            • T40.906 - Underdosing of unspecified psychodysleptics [hallucinogens] NON-BILLABLE CODE
            • T40.906A - Underdosing of unspecified psychodysleptics, init BILLABLE CODE
            • T40.906D - Underdosing of unspecified psychodysleptics, subs BILLABLE CODE
            • T40.906S - Underdosing of unspecified psychodysleptics, sequela BILLABLE CODE
            • T40.99 - Psychodysleptics NON-BILLABLE CODE
            • T40.991 - Poisoning by oth psychodyslept, accidental (unintentional) NON-BILLABLE CODE
            • T40.991A - Poisoning by oth psychodyslept, accidental, init BILLABLE CODE
            • T40.991D - Poisoning by oth psychodyslept, accidental, subs BILLABLE CODE
            • T40.991S - Poisoning by oth psychodyslept, accidental, sequela BILLABLE CODE
            • T40.992 - Poisoning by other psychodysleptics, intentional self-harm NON-BILLABLE CODE
            • T40.992A - Poisoning by oth psychodysleptics, self-harm, init BILLABLE CODE
            • T40.992D - Poisoning by oth psychodysleptics, self-harm, subs BILLABLE CODE
            • T40.992S - Poisoning by oth psychodysleptics, self-harm, sequela BILLABLE CODE
            • T40.993 - Poisoning by other psychodysleptics [hallucinogens], assault NON-BILLABLE CODE
            • T40.993A - Poisoning by other psychodysleptics, assault, init encntr BILLABLE CODE
            • T40.993D - Poisoning by other psychodysleptics, assault, subs encntr BILLABLE CODE
            • T40.993S - Poisoning by other psychodysleptics, assault, sequela BILLABLE CODE
            • T40.994 - Poisoning by other psychodysleptics, undetermined NON-BILLABLE CODE
            • T40.994A - Poisoning by oth psychodysleptics, undetermined, init encntr BILLABLE CODE
            • T40.994D - Poisoning by oth psychodysleptics, undetermined, subs encntr BILLABLE CODE
            • T40.994S - Poisoning by other psychodysleptics, undetermined, sequela BILLABLE CODE
            • T40.995 - Adverse effect of other psychodysleptics [hallucinogens] NON-BILLABLE CODE
            • T40.995A - Adverse effect of other psychodysleptics, initial encounter BILLABLE CODE
            • T40.995D - Adverse effect of other psychodysleptics, subs encntr BILLABLE CODE
            • T40.995S - Adverse effect of other psychodysleptics, sequela BILLABLE CODE
            • T40.996 - Underdosing of other psychodysleptics [hallucinogens] NON-BILLABLE CODE
            • T40.996A - Underdosing of other psychodysleptics, initial encounter BILLABLE CODE
            • T40.996D - Underdosing of other psychodysleptics, subsequent encounter BILLABLE CODE
            • T40.996S - Underdosing of other psychodysleptics, sequela BILLABLE CODE