ICD-10/T32.3

T32.3 ICD 2026 Code: Corrosions involving 30-39% of body surface

T32.3 is the authoritative medical code for Corrosions involving 30-39% of body surface. This classification is used in medical billing and clinical recording to specify the clinical criteria for corrosions involving 30-39% of body surface (ICD-10-CM T32.3), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.

Official Registry Overview & Definition

Corrosions involving 30-39% of body surface is a non-billable ICD-10-CM category code T32.3. A more specific billable subcode must be selected for claims submission.

Frequently Asked Questions (FAQ) & Clinical Guidance

Can T32.3 be billed directly?

No. T32.3 (Corrosions involving 30-39% of body surface) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.

Nearest Codes in This Family

Official ICD-10-CM classifications closest to T32.3 in its code family, with their registry titles.

  • T32 — Corrosions classified according to extent of body surface involved
  • T32.0 — Corrosions involving less than 10% of body surface
  • 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
  • T32.21 — Corrosions involving 20-29% of body surface with 10-19% third degree corrosion
  • T32.22 — Corrosions involving 20-29% of body surface with 20-29% third degree corrosion
  • T32.30 — Corrosions involving 30-39% of body surface with 0% to 9% third degree corrosion

View all 40 codes in the T32 family