T32.0 Corrosions involving less than 10% of body surface

Billable ICD-10-CM code, FY2026.

Applies from T32 Corrosions classified according to extent of body surface involved

Notes

• This category is to be used as the primary code only when the site of the corrosion is unspecified. It may be used as a supplementary code with categories T20-T25 when the site is specified.

MS-DRG index

Defines the logic of DRG(s) 935 in MDC 22.

Approximate ICD-9-CM (GEMs)

• 948.00 Burn [any degree] involving less than 10 percent of body surface with third degree burn, less than 10 percent or unspecified (approximate)

Diagnosis Index entries for T32.0

• Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal) › extent (percentage of body surface) › less than 10 percent
• Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal) › unspecified site with extent of body surface involved specified › less than 10 percent

Nearby codes

• T32 Corrosions classified according to extent of body surface involved
• T32.0 Corrosions involving less than 10% of body surface (this code)
• T32.1 Corrosions involving 10-19% of body surface
• T32.10 Corrosions involving 10-19% of body surface with 0% to 9% third degree corrosion
• T32.11 Corrosions involving 10-19% of body surface with 10-19% third degree corrosion
• T32.2 Corrosions involving 20-29% of body surface
• T32.20 Corrosions involving 20-29% of body surface with 0% to 9% third degree corrosion