2019 ICD-10-CM Diagnosis Code T43.642S

Poisoning by ecstasy, intentional self-harm, sequela

    2019 - New Code Billable/Specific Code POA Exempt
  • T43.642S is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • ICD-10-CM T43.642S is a new 2019 ICD-10-CM code that became effective on October 1, 2018.
  • This is the American ICD-10-CM version of T43.642S - other international versions of ICD-10 T43.642S may differ.
The following code(s) above T43.642S contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to T43.642S:
  • S00-T88
    2019 ICD-10-CM Range S00-T88

    Injury, poisoning and certain other consequences of external causes

    Note
    • Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
    Type 1 Excludes
    Use Additional
    • code to identify any retained foreign body, if applicable (Z18.-)
    Injury, poisoning and certain other consequences of external causes
  • T36-T50
    2019 ICD-10-CM Range T36-T50

    Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances

    Code First
    • , for adverse effects, the nature of the adverse effect, such as:
    • adverse effect NOS (T88.7)
    • aspirin gastritis (K29.-)
    • blood disorders (D56-D76)
    • contact dermatitis (L23-L25)
    • dermatitis due to substances taken internally (L27.-)
    • nephropathy (N14.0-N14.2)
    Includes
    • adverse effect of correct substance properly administered
    • poisoning by overdose of substance
    • poisoning by wrong substance given or taken in error
    • underdosing by (inadvertently) (deliberately) taking less substance than prescribed or instructed
    Note
    • The drug giving rise to the adverse effect should be identified by use of codes from categories T36-T50 with fifth or sixth character 5.
    Type 1 Excludes
    • toxic reaction to local anesthesia in pregnancy (O29.3-)
    Type 2 Excludes
    • abuse and dependence of psychoactive substances (F10-F19)
    • abuse of non-dependence-producing substances (F55.-)
    • drug reaction and poisoning affecting newborn (P00-P96)
    • pathological drug intoxication (inebriation) (F10-F19)
    Use Additional
    • code(s) to specify:
    • manifestations of poisoning
    • underdosing or failure in dosage during medical and surgical care (Y63.6, Y63.8-Y63.9)
    • underdosing of medication regimen (Z91.12-, Z91.13-)
    Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances
  • T43
    ICD-10-CM Diagnosis Code T43

    Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Type 1 Excludes
    Type 2 Excludes
    • drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.- -F19.-)
    Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
  • T43.6
    ICD-10-CM Diagnosis Code T43.6

    Poisoning by, adverse effect of and underdosing of psychostimulants

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • poisoning by, adverse effect of and underdosing of cocaine (T40.5-)
    Poisoning by, adverse effect of and underdosing of psychostimulants
  • T43.64
    ICD-10-CM Diagnosis Code T43.64

    Poisoning by ecstasy

      2019 - New Code Non-Billable/Non-Specific Code
    Applicable To
    • Poisoning by MDMA
    • Poisoning by 3,4-methylenedioxymethamphetamine
    Poisoning by ecstasy
Present On Admission
POA Help
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
  • T43.642S is considered exempt from POA reporting.
ICD-10-CM T43.642S is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 922 Other injury, poisoning and toxic effect diagnoses with mcc
  • 923 Other injury, poisoning and toxic effect diagnoses without mcc
Code History
  • 2019 (effective 10/1/2018): New code
ICD-10-CM Codes Adjacent To T43.642S
T43.636D …… subsequent encounter
T43.636S …… sequela
T43.64 Poisoning by ecstasy
T43.641 Poisoning by ecstasy, accidental (unintentional)
T43.641A …… initial encounter
T43.641D …… subsequent encounter
T43.641S …… sequela
T43.642 Poisoning by ecstasy, intentional self-harm
T43.642A …… initial encounter
T43.642D …… subsequent encounter
T43.642S …… sequela
T43.643 Poisoning by ecstasy, assault
T43.643A …… initial encounter
T43.643D …… subsequent encounter
T43.643S …… sequela
T43.644 Poisoning by ecstasy, undetermined
T43.644A …… initial encounter
T43.644D …… subsequent encounter
T43.644S …… sequela
T43.69 Poisoning by, adverse effect of and underdosing of other psychostimulants
T43.691 Poisoning by other psychostimulants, accidental (unintentional)

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.