T42.2X — Poisoning by, adverse effect of and underdosing of succinimides and oxazolidinediones
Is T42.2X billable?
No — T42.2X is a non-billable header code. T42.2X 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 18 billable codes beneath T42.2X.
Billable codes under this header
- T42.2X1APoisoning by succinimides and oxazolidinediones, accidental (unintentional), initial encounter
- T42.2X1DPoisoning by succinimides and oxazolidinediones, accidental (unintentional), subsequent encounter
- T42.2X1SPoisoning by succinimides and oxazolidinediones, accidental (unintentional), sequela
- T42.2X2APoisoning by succinimides and oxazolidinediones, intentional self-harm, initial encounter
- T42.2X2DPoisoning by succinimides and oxazolidinediones, intentional self-harm, subsequent encounter
- T42.2X2SPoisoning by succinimides and oxazolidinediones, intentional self-harm, sequela
- T42.2X3APoisoning by succinimides and oxazolidinediones, assault, initial encounter
- T42.2X3DPoisoning by succinimides and oxazolidinediones, assault, subsequent encounter
- T42.2X3SPoisoning by succinimides and oxazolidinediones, assault, sequela
- T42.2X4APoisoning by succinimides and oxazolidinediones, undetermined, initial encounter
- T42.2X4DPoisoning by succinimides and oxazolidinediones, undetermined, subsequent encounter
- T42.2X4SPoisoning by succinimides and oxazolidinediones, undetermined, sequela
- T42.2X5AAdverse effect of succinimides and oxazolidinediones, initial encounter
- T42.2X5DAdverse effect of succinimides and oxazolidinediones, subsequent encounter
- T42.2X5SAdverse effect of succinimides and oxazolidinediones, sequela
- T42.2X6AUnderdosing of succinimides and oxazolidinediones, initial encounter
- T42.2X6DUnderdosing of succinimides and oxazolidinediones, subsequent encounter
- T42.2X6SUnderdosing of succinimides and oxazolidinediones, sequela
T42.2X at a glance
| Code | T42.2X |
|---|---|
| Description | Poisoning by, adverse effect of and underdosing of succinimides and oxazolidinediones |
| 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 T42.2X 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 T42.2X. T42.2X describes a manifestation and cannot be the principal or first-listed diagnosis.
Use additional code — inherited from Chapter 19
Report an additional code alongside T42.2X to fully describe the condition. T42.2X 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 T42.2X to fully describe the condition. T42.2X is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T42.2X, but a patient may have both at the same time. When documentation supports it, T42.2X and the excluded code may both be reported.
Excludes2 — not included here — inherited from T36-T50
The conditions below are not part of T42.2X, but a patient may have both at the same time. When documentation supports it, T42.2X and the excluded code may both be reported.
Excludes2 — not included here — inherited from T42
The conditions below are not part of T42.2X, but a patient may have both at the same time. When documentation supports it, T42.2X 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 T42.2X? (6)
- T42.2X1Poisoning by succinimides and oxazolidinediones, accidental (unintentional)not billable
- T42.2X2Poisoning by succinimides and oxazolidinediones, intentional self-harmnot billable
- T42.2X3Poisoning by succinimides and oxazolidinediones, assaultnot billable
- T42.2X4Poisoning by succinimides and oxazolidinediones, undeterminednot billable
- T42.2X5Adverse effect of succinimides and oxazolidinedionesnot billable
- T42.2X6Underdosing of succinimides and oxazolidinedionesnot billable
How long has T42.2X existed?
T42.2X 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.