T32.90 ICD-10-CM Code: Corrosions involving 90% or more of body surface with 0% to 9% third degree corrosion
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Inpatient Payment Groups (MS-DRG)
MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43.0 (FY2026), Appendix B.
- MS-DRG 935 — NON-EXTENSIVE BURNS (MDC 22)
A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.
Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.
Official Registry Overview & Definition
Corrosions involving 90% or more of body surface with 0% to 9% third degree corrosion is a billable ICD-10-CM diagnosis code (T32.90).
Nearest Codes in This Family
Official ICD-10-CM classifications closest to T32.90 in its code family, with their registry titles.
- T32.85 — Corrosions involving 80-89% of body surface with 50-59% third degree corrosion
- T32.86 — Corrosions involving 80-89% of body surface with 60-69% third degree corrosion
- T32.87 — Corrosions involving 80-89% of body surface with 70-79% third degree corrosion
- T32.88 — Corrosions involving 80-89% of body surface with 80-89% third degree corrosion
- T32.9 — Corrosions involving 90% or more of body surface
- T32.91 — Corrosions involving 90% or more of body surface with 10-19% third degree corrosion
- T32.92 — Corrosions involving 90% or more of body surface with 20-29% third degree corrosion
- T32.93 — Corrosions involving 90% or more of body surface with 30-39% third degree corrosion
- T32.94 — Corrosions involving 90% or more of body surface with 40-49% third degree corrosion
- T32.95 — Corrosions involving 90% or more of body surface with 50-59% third degree corrosion
Indexed Clinical Terms (2)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal), extent (percentage of body surface), 90 percent or more (0-9 percent third degree)
- Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal), unspecified site with extent of body surface involved specified, 90 percent or more (0-9 percent third degree)