T32.0 — Corrosions involving less than 10% of body surface
Is T32.0 billable?
Yes — T32.0 is billable for FY2027. T32.0 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. T32.0 may be submitted for encounters from October 1, 2026 through September 30, 2027.
T32.0 at a glance
| Code | T32.0 |
|---|---|
| Description | Corrosions involving less than 10% of body surface |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does T32.0 group to?
T32.0 sits in MDC 22 and helps define the logic of 1 MS-DRG (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 935Non-Extensive Burnsmedical
How is T32.0 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to T32.0. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Corrosion › extent › less than 10 percent (injury) (acid) (caustic) (chemical) (lime) (external) (internal)
- Corrosion › unspecified site with extent of body surface involved specified › less than 10 percent (injury) (acid) (caustic) (chemical) (lime) (external) (internal)
Use additional code — inherited from Chapter 19
Report an additional code alongside T32.0 to fully describe the condition. T32.0 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T32.0, but a patient may have both at the same time. When documentation supports it, T32.0 and the excluded code may both be reported.
How long has T32.0 existed?
T32.0 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.
Which conditions are coded to T32.0?
What other codes are in the T32 family? (9)
- T32.1Corrosions involving 10-19% of body surfacenot billable
- T32.2Corrosions involving 20-29% of body surfacenot billable
- T32.3Corrosions involving 30-39% of body surfacenot billable
- T32.4Corrosions involving 40-49% of body surfacenot billable
- T32.5Corrosions involving 50-59% of body surfacenot billable
- T32.6Corrosions involving 60-69% of body surfacenot billable
- T32.7Corrosions involving 70-79% of body surfacenot billable
- T32.8Corrosions involving 80-89% of body surfacenot billable
- T32.9Corrosions involving 90% or more of body surfacenot billable