T42.8X3 — Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault
Is T42.8X3 billable?
No — T42.8X3 is a non-billable header code. T42.8X3 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 3 billable codes beneath T42.8X3.
Billable codes under this header
- T42.8X3APoisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault, initial encounter
- T42.8X3DPoisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault, subsequent encounter
- T42.8X3SPoisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault, sequela
T42.8X3 at a glance
| Code | T42.8X3 |
|---|---|
| Description | Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together — inherited from T36-T50
The conditions below can never be reported together with T42.8X3 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- toxic reaction to local anesthesia in pregnancy (O29.3-)
Code first — inherited from T36-T50
The underlying condition below must be sequenced before T42.8X3. T42.8X3 describes a manifestation and cannot be the principal or first-listed diagnosis.
Use additional code — inherited from Chapter 19
Report an additional code alongside T42.8X3 to fully describe the condition. T42.8X3 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Use additional code — inherited from T36-T50
Report an additional code alongside T42.8X3 to fully describe the condition. T42.8X3 is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T42.8X3, but a patient may have both at the same time. When documentation supports it, T42.8X3 and the excluded code may both be reported.
Excludes2 — not included here — inherited from T36-T50
The conditions below are not part of T42.8X3, but a patient may have both at the same time. When documentation supports it, T42.8X3 and the excluded code may both be reported.
Excludes2 — not included here — inherited from T42
The conditions below are not part of T42.8X3, but a patient may have both at the same time. When documentation supports it, T42.8X3 and the excluded code may both be reported.
- drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.--F19.-)
What codes fall under T42.8X3? (3)
- T42.8X3APoisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault, initial encounter
- T42.8X3DPoisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault, subsequent encounter
- T42.8X3SPoisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault, sequela
How long has T42.8X3 existed?
T42.8X3 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
What other codes are in the T42.8X family? (5)
- T42.8X1Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, accidental (unintentional)not billable
- T42.8X2Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, intentional self-harmnot billable
- T42.8X4Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, undeterminednot billable
- T42.8X5Adverse effect of antiparkinsonism drugs and other central muscle-tone depressantsnot billable
- T42.8X6Underdosing of antiparkinsonism drugs and other central muscle-tone depressantsnot billable