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ICD-10-CM category

T32: Corrosions classified according to extent of body surface involved

128 subcodes · 110 billable · Look up any code with the ICD-10 search

Codes under T32 (Corrosions classified according to extent of body surface involved). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
T32.0 Corrosions involving less than 10% of body surface ✓
T32.0 Corrosions involving less than 10% of body surface ✓
T32.1 Corrosions involving 10-19% of body surface —
T32.1 Corrosions involving 10-19% of body surface —
T32.2 Corrosions involving 20-29% of body surface —
T32.2 Corrosions involving 20-29% of body surface —
T32.3 Corrosions involving 30-39% of body surface —
T32.3 Corrosions involving 30-39% of body surface —
T32.4 Corrosions involving 40-49% of body surface —
T32.4 Corrosions involving 40-49% of body surface —
T32.5 Corrosions involving 50-59% of body surface —
T32.5 Corrosions involving 50-59% of body surface —
T32.6 Corrosions involving 60-69% of body surface —
T32.6 Corrosions involving 60-69% of body surface —
T32.7 Corrosions involving 70-79% of body surface —
T32.7 Corrosions involving 70-79% of body surface —
T32.8 Corrosions involving 80-89% of body surface —
T32.8 Corrosions involving 80-89% of body surface —
T32.9 Corrosions involving 90% or more of body surface —
T32.9 Corrosions involving 90% or more of body surface —
T32.10 Corrosions involving 10-19% of body surface with 0% to 9% third degree corrosion ✓
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 ✓
T32.11 Corrosions involving 10-19% of body surface with 10-19% third degree corrosion ✓
T32.20 Corrosions involving 20-29% of body surface with 0% to 9% third degree corrosion ✓
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 ✓
T32.21 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 ✓
T32.22 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 ✓
T32.30 Corrosions involving 30-39% of body surface with 0% to 9% third degree corrosion ✓
T32.31 Corrosions involving 30-39% of body surface with 10-19% third degree corrosion ✓
T32.31 Corrosions involving 30-39% of body surface with 10-19% third degree corrosion ✓
T32.32 Corrosions involving 30-39% of body surface with 20-29% third degree corrosion ✓
T32.32 Corrosions involving 30-39% of body surface with 20-29% third degree corrosion ✓
T32.33 Corrosions involving 30-39% of body surface with 30-39% third degree corrosion ✓
T32.33 Corrosions involving 30-39% of body surface with 30-39% third degree corrosion ✓
T32.40 Corrosions involving 40-49% of body surface with 0% to 9% third degree corrosion ✓
T32.40 Corrosions involving 40-49% of body surface with 0% to 9% third degree corrosion ✓
T32.41 Corrosions involving 40-49% of body surface with 10-19% third degree corrosion ✓
T32.41 Corrosions involving 40-49% of body surface with 10-19% third degree corrosion ✓
T32.42 Corrosions involving 40-49% of body surface with 20-29% third degree corrosion ✓
T32.42 Corrosions involving 40-49% of body surface with 20-29% third degree corrosion ✓
T32.43 Corrosions involving 40-49% of body surface with 30-39% third degree corrosion ✓
T32.43 Corrosions involving 40-49% of body surface with 30-39% third degree corrosion ✓
T32.44 Corrosions involving 40-49% of body surface with 40-49% third degree corrosion ✓
T32.44 Corrosions involving 40-49% of body surface with 40-49% third degree corrosion ✓
T32.50 Corrosions involving 50-59% of body surface with 0% to 9% third degree corrosion ✓
T32.50 Corrosions involving 50-59% of body surface with 0% to 9% third degree corrosion ✓
T32.51 Corrosions involving 50-59% of body surface with 10-19% third degree corrosion ✓
T32.51 Corrosions involving 50-59% of body surface with 10-19% third degree corrosion ✓
T32.52 Corrosions involving 50-59% of body surface with 20-29% third degree corrosion ✓
T32.52 Corrosions involving 50-59% of body surface with 20-29% third degree corrosion ✓
T32.53 Corrosions involving 50-59% of body surface with 30-39% third degree corrosion ✓
T32.53 Corrosions involving 50-59% of body surface with 30-39% third degree corrosion ✓
T32.54 Corrosions involving 50-59% of body surface with 40-49% third degree corrosion ✓
T32.54 Corrosions involving 50-59% of body surface with 40-49% third degree corrosion ✓
T32.55 Corrosions involving 50-59% of body surface with 50-59% third degree corrosion ✓
T32.55 Corrosions involving 50-59% of body surface with 50-59% third degree corrosion ✓
T32.60 Corrosions involving 60-69% of body surface with 0% to 9% third degree corrosion ✓
T32.60 Corrosions involving 60-69% of body surface with 0% to 9% third degree corrosion ✓
T32.61 Corrosions involving 60-69% of body surface with 10-19% third degree corrosion ✓
T32.61 Corrosions involving 60-69% of body surface with 10-19% third degree corrosion ✓
T32.62 Corrosions involving 60-69% of body surface with 20-29% third degree corrosion ✓
T32.62 Corrosions involving 60-69% of body surface with 20-29% third degree corrosion ✓
T32.63 Corrosions involving 60-69% of body surface with 30-39% third degree corrosion ✓
T32.63 Corrosions involving 60-69% of body surface with 30-39% third degree corrosion ✓
T32.64 Corrosions involving 60-69% of body surface with 40-49% third degree corrosion ✓
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 ✓
T32.65 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 ✓
T32.66 Corrosions involving 60-69% of body surface with 60-69% third degree corrosion ✓
T32.70 Corrosions involving 70-79% of body surface with 0% to 9% third degree corrosion ✓
T32.70 Corrosions involving 70-79% of body surface with 0% to 9% third degree corrosion ✓
T32.71 Corrosions involving 70-79% of body surface with 10-19% third degree corrosion ✓
T32.71 Corrosions involving 70-79% of body surface with 10-19% third degree corrosion ✓
T32.72 Corrosions involving 70-79% of body surface with 20-29% 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 ✓
T32.73 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 ✓
T32.74 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 ✓
T32.75 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 ✓
T32.76 Corrosions involving 70-79% of body surface with 60-69% third degree corrosion ✓
T32.77 Corrosions involving 70-79% of body surface with 70-79% third degree corrosion ✓
T32.77 Corrosions involving 70-79% of body surface with 70-79% third degree corrosion ✓
T32.80 Corrosions involving 80-89% of body surface with 0% to 9% third degree corrosion ✓
T32.80 Corrosions involving 80-89% of body surface with 0% to 9% third degree corrosion ✓
T32.81 Corrosions involving 80-89% of body surface with 10-19% third degree corrosion ✓
T32.81 Corrosions involving 80-89% of body surface with 10-19% third degree corrosion ✓
T32.82 Corrosions involving 80-89% of body surface with 20-29% third degree corrosion ✓
T32.82 Corrosions involving 80-89% of body surface with 20-29% third degree corrosion ✓
T32.83 Corrosions involving 80-89% of body surface with 30-39% third degree corrosion ✓
T32.83 Corrosions involving 80-89% of body surface with 30-39% third degree corrosion ✓
T32.84 Corrosions involving 80-89% of body surface with 40-49% third degree corrosion ✓
T32.84 Corrosions involving 80-89% of body surface with 40-49% third degree corrosion ✓
T32.85 Corrosions involving 80-89% of body surface with 50-59% third degree corrosion ✓
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 ✓
T32.86 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 ✓
T32.87 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 ✓
T32.88 Corrosions involving 80-89% of body surface with 80-89% third degree corrosion ✓
T32.90 Corrosions involving 90% or more of body surface with 0% to 9% third degree corrosion ✓
T32.90 Corrosions involving 90% or more of body surface with 0% to 9% third degree corrosion ✓
T32.91 Corrosions involving 90% or more of body surface with 10-19% third degree corrosion ✓
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 ✓
T32.92 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 ✓
T32.93 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 ✓
T32.94 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 ✓
T32.95 Corrosions involving 90% or more of body surface with 50-59% third degree corrosion ✓
T32.96 Corrosions involving 90% or more of body surface with 60-69% third degree corrosion ✓
T32.96 Corrosions involving 90% or more of body surface with 60-69% third degree corrosion ✓
T32.97 Corrosions involving 90% or more of body surface with 70-79% third degree corrosion ✓
T32.97 Corrosions involving 90% or more of body surface with 70-79% third degree corrosion ✓
T32.98 Corrosions involving 90% or more of body surface with 80-89% third degree corrosion ✓
T32.98 Corrosions involving 90% or more of body surface with 80-89% third degree corrosion ✓
T32.99 Corrosions involving 90% or more of body surface with 90% or more third degree corrosion ✓
T32.99 Corrosions involving 90% or more of body surface with 90% or more third degree corrosion ✓

Frequently asked questions

What is ICD-10-CM code T32?

T32 is an ICD-10-CM category covering Corrosions classified according to extent of body surface involved. It contains 128 more specific diagnosis codes, 110 of which are billable.

Is T32 a billable code?

No — T32 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example T32.0 — Corrosions involving less than 10% of body surface). 110 of the 128 codes under T32 are billable.

What codes fall under T32?

T32 includes T32.0, T32.0, T32.1, T32.1, T32.2, plus 123 more. See the full list with descriptions and billable status above.

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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