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ICD-10/T32.71

T32.71 ICD-10-CM Code: Corrosions involving 70-79% of body surface with 10-19% 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 927 — EXTENSIVE BURNS OR FULL THICKNESS BURNS WITH MV >96 HOURS WITH SKIN GRAFT (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.

Risk Adjustment (CMS-HCC)

Payment categories this diagnosis maps to under CMS-HCC V28, payment year 2026.

  • HCC 385 — Severe Skin Burn

Other models: CMS-HCC V22 HCC 162

Risk scores depend on the enrollee's full accepted diagnosis set and segment; a category mapping alone does not determine payment.

Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.

Official Registry Overview & Definition

Corrosions involving 70-79% of body surface with 10-19% third degree corrosion is a billable ICD-10-CM diagnosis code (T32.71).

Nearest Codes in This Family

Official ICD-10-CM classifications closest to T32.71 in its code family, with their registry titles.

  • T32.64 — Corrosions involving 60-69% of body surface with 40-49% third degree corrosion
  • T32.65 — Corrosions involving 60-69% of body surface with 50-59% third degree corrosion
  • T32.66 — Corrosions involving 60-69% of body surface with 60-69% third degree corrosion
  • T32.7 — Corrosions involving 70-79% of body surface
  • T32.70 — Corrosions involving 70-79% of body surface with 0% to 9% third degree corrosion
  • T32.72 — Corrosions involving 70-79% of body surface with 20-29% third degree corrosion
  • T32.73 — Corrosions involving 70-79% of body surface with 30-39% third degree corrosion
  • T32.74 — Corrosions involving 70-79% of body surface with 40-49% third degree corrosion
  • T32.75 — Corrosions involving 70-79% of body surface with 50-59% third degree corrosion
  • T32.76 — Corrosions involving 70-79% of body surface with 60-69% third degree corrosion

View all codes in the T32 family

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), 70-79 percent (0-9 percent third degree), with, 10-19 percent third degree
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal), unspecified site with extent of body surface involved specified, 70-79 percent (0-9 percent third degree), with, 10-19 percent third degree