Diagnosis Code

T42.8X6S UNDERDOSING OF ANTIPARKNS DRUG/CENTR MUSC-TONE DEPR, SEQUELA


Code Information

Diagnosis Code: T42.8X6S

Short Description: Underdosing of antiparkns drug/centr musc-tone depr, sequela

Long Description: Underdosing of antiparkinsonism drugs and other central muscle-tone depressants, sequela

The code T42.8X6S is VALID for claim submission

Code Classification:

  • Injury, poisoning and certain other consequences of external causes (S00–T88)
    • Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances (T36-T50)
      • Antiepileptic, sedative- hypnotic and antiparkinsonism drugs (T42)
        • T42.8X6S Underdosing of antiparkns drug/centr musc-tone depr, sequela

This code is valid for unacceptable principal diagnosis

Code Version: 2022 ICD-10-CM


Diagnostic Related Group(s)

The code T42.8X6S is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Aftercare With Cc/mcc (949)
  • Aftercare Without Cc/mcc (950)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
T42.8X6S Right Arrow

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
T42 Poisoning by, adverse effect of and underdosing of antiepileptic, sedative- hypnotic and antiparkinsonism drugs
T42.0 Poisoning by, adverse effect of and underdosing of hydantoin derivatives
T42.0X Poisoning by, adverse effect of and underdosing of hydantoin derivatives
T42.0X1 Poisoning by hydantoin derivatives, accidental (unintentional)
T42.0X1A Poisoning by hydantoin derivatives, accidental (unintentional), initial encounter
T42.0X1D Poisoning by hydantoin derivatives, accidental (unintentional), subsequent encounter
T42.0X1S Poisoning by hydantoin derivatives, accidental (unintentional), sequela
T42.0X2 Poisoning by hydantoin derivatives, intentional self-harm
T42.0X2A Poisoning by hydantoin derivatives, intentional self-harm, initial encounter
T42.0X2D Poisoning by hydantoin derivatives, intentional self-harm, subsequent encounter
T42.0X2S Poisoning by hydantoin derivatives, intentional self-harm, sequela
T42.0X3 Poisoning by hydantoin derivatives, assault
T42.0X3A Poisoning by hydantoin derivatives, assault, initial encounter
T42.0X3D Poisoning by hydantoin derivatives, assault, subsequent encounter
T42.0X3S Poisoning by hydantoin derivatives, assault, sequela
T42.0X4 Poisoning by hydantoin derivatives, undetermined
T42.0X4A Poisoning by hydantoin derivatives, undetermined, initial encounter
T42.0X4D Poisoning by hydantoin derivatives, undetermined, subsequent encounter
T42.0X4S Poisoning by hydantoin derivatives, undetermined, sequela
T42.0X5 Adverse effect of hydantoin derivatives
T42.0X5A Adverse effect of hydantoin derivatives, initial encounter
T42.0X5D Adverse effect of hydantoin derivatives, subsequent encounter
T42.0X5S Adverse effect of hydantoin derivatives, sequela
T42.0X6 Underdosing of hydantoin derivatives
T42.0X6A Underdosing of hydantoin derivatives, initial encounter
T42.0X6D Underdosing of hydantoin derivatives, subsequent encounter
T42.0X6S Underdosing of hydantoin derivatives, sequela
T42.1 Poisoning by, adverse effect of and underdosing of iminostilbenes
T42.1X Poisoning by, adverse effect of and underdosing of iminostilbenes
T42.1X1 Poisoning by iminostilbenes, accidental (unintentional)
T42.1X1A Poisoning by iminostilbenes, accidental (unintentional), initial encounter
T42.1X1D Poisoning by iminostilbenes, accidental (unintentional), subsequent encounter
T42.1X1S Poisoning by iminostilbenes, accidental (unintentional), sequela
T42.1X2 Poisoning by iminostilbenes, intentional self-harm
T42.1X2A Poisoning by iminostilbenes, intentional self-harm, initial encounter
T42.1X2D Poisoning by iminostilbenes, intentional self-harm, subsequent encounter
T42.1X2S Poisoning by iminostilbenes, intentional self-harm, sequela
T42.1X3 Poisoning by iminostilbenes, assault
T42.1X3A Poisoning by iminostilbenes, assault, initial encounter
T42.1X3D Poisoning by iminostilbenes, assault, subsequent encounter
T42.1X3S Poisoning by iminostilbenes, assault, sequela
T42.1X4 Poisoning by iminostilbenes, undetermined
T42.1X4A Poisoning by iminostilbenes, undetermined, initial encounter
T42.1X4D Poisoning by iminostilbenes, undetermined, subsequent encounter
T42.1X4S Poisoning by iminostilbenes, undetermined, sequela
T42.1X5 Adverse effect of iminostilbenes
T42.1X5A Adverse effect of iminostilbenes, initial encounter
T42.1X5D Adverse effect of iminostilbenes, subsequent encounter
T42.1X5S Adverse effect of iminostilbenes, sequela
T42.1X6 Underdosing of iminostilbenes
T42.1X6A Underdosing of iminostilbenes, initial encounter
T42.1X6D Underdosing of iminostilbenes, subsequent encounter
T42.1X6S Underdosing of iminostilbenes, sequela
T42.2 Poisoning by, adverse effect of and underdosing of succinimides and oxazolidinediones
T42.2X Poisoning by, adverse effect of and underdosing of succinimides and oxazolidinediones
T42.2X1 Poisoning by succinimides and oxazolidinediones, accidental (unintentional)
T42.2X1A Poisoning by succinimides and oxazolidinediones, accidental (unintentional), initial encounter
T42.2X1D Poisoning by succinimides and oxazolidinediones, accidental (unintentional), subsequent encounter
T42.2X1S Poisoning by succinimides and oxazolidinediones, accidental (unintentional), sequela
T42.2X2 Poisoning by succinimides and oxazolidinediones, intentional self-harm
T42.2X2A Poisoning by succinimides and oxazolidinediones, intentional self-harm, initial encounter
T42.2X2D Poisoning by succinimides and oxazolidinediones, intentional self-harm, subsequent encounter
T42.2X2S Poisoning by succinimides and oxazolidinediones, intentional self-harm, sequela
T42.2X3 Poisoning by succinimides and oxazolidinediones, assault
T42.2X3A Poisoning by succinimides and oxazolidinediones, assault, initial encounter
T42.2X3D Poisoning by succinimides and oxazolidinediones, assault, subsequent encounter
T42.2X3S Poisoning by succinimides and oxazolidinediones, assault, sequela
T42.2X4 Poisoning by succinimides and oxazolidinediones, undetermined
T42.2X4A Poisoning by succinimides and oxazolidinediones, undetermined, initial encounter
T42.2X4D Poisoning by succinimides and oxazolidinediones, undetermined, subsequent encounter
T42.2X4S Poisoning by succinimides and oxazolidinediones, undetermined, sequela
T42.2X5 Adverse effect of succinimides and oxazolidinediones
T42.2X5A Adverse effect of succinimides and oxazolidinediones, initial encounter
T42.2X5D Adverse effect of succinimides and oxazolidinediones, subsequent encounter
T42.2X5S Adverse effect of succinimides and oxazolidinediones, sequela
T42.2X6 Underdosing of succinimides and oxazolidinediones
T42.2X6A Underdosing of succinimides and oxazolidinediones, initial encounter
T42.2X6D Underdosing of succinimides and oxazolidinediones, subsequent encounter
T42.2X6S Underdosing of succinimides and oxazolidinediones, sequela
T42.3 Poisoning by, adverse effect of and underdosing of barbiturates
T42.3X Poisoning by, adverse effect of and underdosing of barbiturates
T42.3X1 Poisoning by barbiturates, accidental (unintentional)
T42.3X1A Poisoning by barbiturates, accidental (unintentional), initial encounter
T42.3X1D Poisoning by barbiturates, accidental (unintentional), subsequent encounter
T42.3X1S Poisoning by barbiturates, accidental (unintentional), sequela
T42.3X2 Poisoning by barbiturates, intentional self-harm
T42.3X2A Poisoning by barbiturates, intentional self-harm, initial encounter
T42.3X2D Poisoning by barbiturates, intentional self-harm, subsequent encounter
T42.3X2S Poisoning by barbiturates, intentional self-harm, sequela
T42.3X3 Poisoning by barbiturates, assault
T42.3X3A Poisoning by barbiturates, assault, initial encounter
T42.3X3D Poisoning by barbiturates, assault, subsequent encounter
T42.3X3S Poisoning by barbiturates, assault, sequela
T42.3X4 Poisoning by barbiturates, undetermined
T42.3X4A Poisoning by barbiturates, undetermined, initial encounter
T42.3X4D Poisoning by barbiturates, undetermined, subsequent encounter
T42.3X4S Poisoning by barbiturates, undetermined, sequela
T42.3X5 Adverse effect of barbiturates
T42.3X5A Adverse effect of barbiturates, initial encounter
T42.3X5D Adverse effect of barbiturates, subsequent encounter
T42.3X5S Adverse effect of barbiturates, sequela
T42.3X6 Underdosing of barbiturates
T42.3X6A Underdosing of barbiturates, initial encounter
T42.3X6D Underdosing of barbiturates, subsequent encounter
T42.3X6S Underdosing of barbiturates, sequela
T42.4 Poisoning by, adverse effect of and underdosing of benzodiazepines
T42.4X Poisoning by, adverse effect of and underdosing of benzodiazepines
T42.4X1 Poisoning by benzodiazepines, accidental (unintentional)
T42.4X1A Poisoning by benzodiazepines, accidental (unintentional), initial encounter
T42.4X1D Poisoning by benzodiazepines, accidental (unintentional), subsequent encounter
T42.4X1S Poisoning by benzodiazepines, accidental (unintentional), sequela
T42.4X2 Poisoning by benzodiazepines, intentional self-harm
T42.4X2A Poisoning by benzodiazepines, intentional self-harm, initial encounter
T42.4X2D Poisoning by benzodiazepines, intentional self-harm, subsequent encounter
T42.4X2S Poisoning by benzodiazepines, intentional self-harm, sequela
T42.4X3 Poisoning by benzodiazepines, assault
T42.4X3A Poisoning by benzodiazepines, assault, initial encounter
T42.4X3D Poisoning by benzodiazepines, assault, subsequent encounter
T42.4X3S Poisoning by benzodiazepines, assault, sequela
T42.4X4 Poisoning by benzodiazepines, undetermined
T42.4X4A Poisoning by benzodiazepines, undetermined, initial encounter
T42.4X4D Poisoning by benzodiazepines, undetermined, subsequent encounter
T42.4X4S Poisoning by benzodiazepines, undetermined, sequela
T42.4X5 Adverse effect of benzodiazepines
T42.4X5A Adverse effect of benzodiazepines, initial encounter
T42.4X5D Adverse effect of benzodiazepines, subsequent encounter
T42.4X5S Adverse effect of benzodiazepines, sequela
T42.4X6 Underdosing of benzodiazepines
T42.4X6A Underdosing of benzodiazepines, initial encounter
T42.4X6D Underdosing of benzodiazepines, subsequent encounter
T42.4X6S Underdosing of benzodiazepines, sequela
T42.5 Poisoning by, adverse effect of and underdosing of mixed antiepileptics
T42.5X Poisoning by, adverse effect of and underdosing of antiepileptics
T42.5X1 Poisoning by mixed antiepileptics, accidental (unintentional)
T42.5X1A Poisoning by mixed antiepileptics, accidental (unintentional), initial encounter
T42.5X1D Poisoning by mixed antiepileptics, accidental (unintentional), subsequent encounter
T42.5X1S Poisoning by mixed antiepileptics, accidental (unintentional), sequela
T42.5X2 Poisoning by mixed antiepileptics, intentional self-harm
T42.5X2A Poisoning by mixed antiepileptics, intentional self-harm, initial encounter
T42.5X2D Poisoning by mixed antiepileptics, intentional self-harm, subsequent encounter
T42.5X2S Poisoning by mixed antiepileptics, intentional self-harm, sequela
T42.5X3 Poisoning by mixed antiepileptics, assault
T42.5X3A Poisoning by mixed antiepileptics, assault, initial encounter
T42.5X3D Poisoning by mixed antiepileptics, assault, subsequent encounter
T42.5X3S Poisoning by mixed antiepileptics, assault, sequela
T42.5X4 Poisoning by mixed antiepileptics, undetermined
T42.5X4A Poisoning by mixed antiepileptics, undetermined, initial encounter
T42.5X4D Poisoning by mixed antiepileptics, undetermined, subsequent encounter
T42.5X4S Poisoning by mixed antiepileptics, undetermined, sequela
T42.5X5 Adverse effect of mixed antiepileptics
T42.5X5A Adverse effect of mixed antiepileptics, initial encounter
T42.5X5D Adverse effect of mixed antiepileptics, subsequent encounter
T42.5X5S Adverse effect of mixed antiepileptics, sequela
T42.5X6 Underdosing of mixed antiepileptics
T42.5X6A Underdosing of mixed antiepileptics, initial encounter
T42.5X6D Underdosing of mixed antiepileptics, subsequent encounter
T42.5X6S Underdosing of mixed antiepileptics, sequela
T42.6 Poisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs
T42.6X Poisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs
T42.6X1 Poisoning by other antiepileptic and sedative-hypnotic drugs, accidental (unintentional)
T42.6X1A Poisoning by other antiepileptic and sedative-hypnotic drugs, accidental (unintentional), initial encounter
T42.6X1D Poisoning by other antiepileptic and sedative-hypnotic drugs, accidental (unintentional), subsequent encounter
T42.6X1S Poisoning by other antiepileptic and sedative-hypnotic drugs, accidental (unintentional), sequela
T42.6X2 Poisoning by other antiepileptic and sedative-hypnotic drugs, intentional self-harm
T42.6X2A Poisoning by other antiepileptic and sedative-hypnotic drugs, intentional self-harm, initial encounter
T42.6X2D Poisoning by other antiepileptic and sedative-hypnotic drugs, intentional self-harm, subsequent encounter
T42.6X2S Poisoning by other antiepileptic and sedative-hypnotic drugs, intentional self-harm, sequela
T42.6X3 Poisoning by other antiepileptic and sedative-hypnotic drugs, assault
T42.6X3A Poisoning by other antiepileptic and sedative-hypnotic drugs, assault, initial encounter
T42.6X3D Poisoning by other antiepileptic and sedative-hypnotic drugs, assault, subsequent encounter
T42.6X3S Poisoning by other antiepileptic and sedative-hypnotic drugs, assault, sequela
T42.6X4 Poisoning by other antiepileptic and sedative-hypnotic drugs, undetermined
T42.6X4A Poisoning by other antiepileptic and sedative-hypnotic drugs, undetermined, initial encounter
T42.6X4D Poisoning by other antiepileptic and sedative-hypnotic drugs, undetermined, subsequent encounter
T42.6X4S Poisoning by other antiepileptic and sedative-hypnotic drugs, undetermined, sequela
T42.6X5 Adverse effect of other antiepileptic and sedative-hypnotic drugs
T42.6X5A Adverse effect of other antiepileptic and sedative-hypnotic drugs, initial encounter
T42.6X5D Adverse effect of other antiepileptic and sedative-hypnotic drugs, subsequent encounter
T42.6X5S Adverse effect of other antiepileptic and sedative-hypnotic drugs, sequela
T42.6X6 Underdosing of other antiepileptic and sedative-hypnotic drugs
T42.6X6A Underdosing of other antiepileptic and sedative-hypnotic drugs, initial encounter
T42.6X6D Underdosing of other antiepileptic and sedative-hypnotic drugs, subsequent encounter
T42.6X6S Underdosing of other antiepileptic and sedative-hypnotic drugs, sequela
T42.7 Poisoning by, adverse effect of and underdosing of unspecified antiepileptic and sedative-hypnotic drugs
T42.71 Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, accidental (unintentional)
T42.71XA Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, accidental (unintentional), initial encounter
T42.71XD Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, accidental (unintentional), subsequent encounter
T42.71XS Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, accidental (unintentional), sequela
T42.72 Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, intentional self-harm
T42.72XA Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, intentional self-harm, initial encounter
T42.72XD Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, intentional self-harm, subsequent encounter
T42.72XS Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, intentional self-harm, sequela
T42.73 Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, assault
T42.73XA Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, assault, initial encounter
T42.73XD Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, assault, subsequent encounter
T42.73XS Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, assault, sequela
T42.74 Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, undetermined
T42.74XA Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, undetermined, initial encounter
T42.74XD Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, undetermined, subsequent encounter
T42.74XS Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, undetermined, sequela
T42.75 Adverse effect of unspecified antiepileptic and sedative-hypnotic drugs
T42.75XA Adverse effect of unspecified antiepileptic and sedative-hypnotic drugs, initial encounter
T42.75XD Adverse effect of unspecified antiepileptic and sedative-hypnotic drugs, subsequent encounter
T42.75XS Adverse effect of unspecified antiepileptic and sedative-hypnotic drugs, sequela
T42.76 Underdosing of unspecified antiepileptic and sedative-hypnotic drugs
T42.76XA Underdosing of unspecified antiepileptic and sedative-hypnotic drugs, initial encounter
T42.76XD Underdosing of unspecified antiepileptic and sedative-hypnotic drugs, subsequent encounter
T42.76XS Underdosing of unspecified antiepileptic and sedative-hypnotic drugs, sequela
T42.8 Poisoning by, adverse effect of and underdosing of antiparkinsonism drugs and other central muscle-tone depressants
T42.8X Poisoning by, adverse effect of and underdosing of antiparkinsonism drugs and other central muscle-tone depressants
T42.8X1 Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, accidental (unintentional)
T42.8X1A Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, accidental (unintentional), initial encounter
T42.8X1D Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, accidental (unintentional), subsequent encounter
T42.8X1S Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, accidental (unintentional), sequela
T42.8X2 Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, intentional self-harm
T42.8X2A Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, intentional self-harm, initial encounter
T42.8X2D Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, intentional self-harm, subsequent encounter
T42.8X2S Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, intentional self-harm, sequela
T42.8X3 Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault
T42.8X3A Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault, initial encounter
T42.8X3D Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault, subsequent encounter
T42.8X3S Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault, sequela
T42.8X4 Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, undetermined
T42.8X4A Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, undetermined, initial encounter
T42.8X4D Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, undetermined, subsequent encounter
T42.8X4S Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, undetermined, sequela
T42.8X5 Adverse effect of antiparkinsonism drugs and other central muscle-tone depressants
T42.8X5A Adverse effect of antiparkinsonism drugs and other central muscle-tone depressants, initial encounter
T42.8X5D Adverse effect of antiparkinsonism drugs and other central muscle-tone depressants, subsequent encounter
T42.8X5S Adverse effect of antiparkinsonism drugs and other central muscle-tone depressants, sequela
T42.8X6 Underdosing of antiparkinsonism drugs and other central muscle-tone depressants
T42.8X6A Underdosing of antiparkinsonism drugs and other central muscle-tone depressants, initial encounter
T42.8X6D Underdosing of antiparkinsonism drugs and other central muscle-tone depressants, subsequent encounter


This page was last updated on: 10/1/2023