T32.72 Corrosions involving 70-79% of body surface with 20-29% third degree corrosion

✓ Billable HCC ICD-10-CM 2026

T32.72 is a risk-adjusting diagnosis under CMS-HCC models. Create a free account to see model versions, RAF contribution, and AI-powered HCC suppression analysis.

Create your free account → Open T32.72 in the app →

Get what a quick lookup can't: the AI assistant for official-guideline questions, HCC risk-adjustment mappings (CMS-HCC V24/V28, RxHCC), FDA drug indications, and AHA Coding Clinic references for T32.72.

The ICD-10-CM code for Corrosions involving 70-79% of body surface with 20-29% third degree corrosion is T32.72 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Section
T30-T32: Burns and corrosions of multiple and unspecified body regions (T30-T32)
Category T32
65 codes (55 billable)
FY2026 Status
Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to T32.72:

  • 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 › 20-29 percent third degree
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal) › extent (percentage of body surface) › 70-79 percent (0-9 percent third degree) › with › 20-29 percent third degree

Official Coding Guidelines

Sequence blood vessel/nerve injury first (fragment)

injury is to the blood vessels or nerves, that injury should be sequenced first.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.19.b.2
Do not assign injury codes for iatrogenic injuries; code complication

3) Iatrogenic injuries Injury codes from Chapter 19 should not be assigned for injuries that occur during, or as a result of, a medical intervention. Assign the appropriate complication code(s).

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.19.b.3

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference T32.72 with the canonical source and edition:

T32.72 — Corrosions involving 70-79% of body surface with 20-29% third degree corrosion. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/T32.72

Canonical URL: https://icd10codingpro.com/codes/T32.72

Related Codes

Search all 70,000+ ICD-10-CM codes →
Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

Get HCC Mappings, Clinical Summaries, and More

Access premium features including HCC risk adjustment, FDA drug indications, AI coding assistant, and comprehensive clinical context.

Start Free Trial