T42.8X5
T42.8X5: Adverse effect of antiparkinsonism drugs and other central muscle-tone depressants
Non-billable headerICD-10-CM
T42.8X5 is a non-billable header ICD-10-CM code for adverse effect of antiparkinsonism drugs and other central muscle-tone depressants. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.
This code requires a 7th character
The appropriate 7th character is to be added to each code from category T42
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Excludes2 inherited from the categories above T42.8X5
Not part of this code, but both may be coded when both are present.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead T42.8X5
3 child codes. Green means billable.
- T42.8X5AAdverse effect of antiparkinsonism drugs and other central muscle-tone depressants, initial encounter
- T42.8X5DAdverse effect of antiparkinsonism drugs and other central muscle-tone depressants, subsequent encounter
- T42.8X5SAdverse effect of antiparkinsonism drugs and other central muscle-tone depressants, sequela
Other codes under T42.8X
- T42.8X1Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, accidental (unintentional)
- T42.8X2Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, intentional self-harm
- T42.8X3Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault
- T42.8X4Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, undetermined
- T42.8X6Underdosing of antiparkinsonism drugs and other central muscle-tone depressants