T58.2X3 — Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault
Is T58.2X3 billable?
No — T58.2X3 is a non-billable header code. T58.2X3 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 T58.2X3.
Billable codes under this header
- T58.2X3AToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, initial encounter
- T58.2X3DToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, subsequent encounter
- T58.2X3SToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, sequela
T58.2X3 at a glance
| Code | T58.2X3 |
|---|---|
| Description | Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, 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 T51-T65
The conditions below can never be reported together with T58.2X3 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- contact with and (suspected) exposure to toxic substances (Z77.-)
Use additional code — inherited from Chapter 19
Report an additional code alongside T58.2X3 to fully describe the condition. T58.2X3 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Use additional code — inherited from T51-T65
Report an additional code alongside T58.2X3 to fully describe the condition. T58.2X3 is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T58.2X3, but a patient may have both at the same time. When documentation supports it, T58.2X3 and the excluded code may both be reported.
What codes fall under T58.2X3? (3)
- T58.2X3AToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, initial encounter
- T58.2X3DToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, subsequent encounter
- T58.2X3SToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, sequela
How long has T58.2X3 existed?
T58.2X3 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 T58.2X family? (3)
- T58.2X1Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, accidental (unintentional)not billable
- T58.2X2Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, intentional self-harmnot billable
- T58.2X4Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undeterminednot billable