T32
Non-Billable

Corrosions classified according to extent of body surface involved

Non-Billable / Non-Specific Code

What is Corrosions classified according to extent of body surface involved?

ICD-10-CM T32 is the diagnosis code for Corrosions classified according to extent of body surface involved. This code falls under the section "Burns and corrosions of multiple and unspecified body regions" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for T32

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where T32 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
T32.0Corrosions involving less than 10% of body surfaceBillableT32.1Corrosions involving 10-19% of body surfaceNon-BillableT32.10Corrosions involving 10-19% of body surface with 0% to 9% third degree corrosionBillableT32.11Corrosions involving 10-19% of body surface with 10-19% third degree corrosionBillableT32.2Corrosions involving 20-29% of body surfaceNon-BillableT32.20Corrosions involving 20-29% of body surface with 0% to 9% third degree corrosionBillableT32.21Corrosions involving 20-29% of body surface with 10-19% third degree corrosionBillableT32.22Corrosions involving 20-29% of body surface with 20-29% third degree corrosionBillableT32.3Corrosions involving 30-39% of body surfaceNon-BillableT32.30Corrosions involving 30-39% of body surface with 0% to 9% third degree corrosionBillableT32.31Corrosions involving 30-39% of body surface with 10-19% third degree corrosionBillableT32.32Corrosions involving 30-39% of body surface with 20-29% third degree corrosionBillableT32.33Corrosions involving 30-39% of body surface with 30-39% third degree corrosionBillableT32.4Corrosions involving 40-49% of body surfaceNon-BillableT32.40Corrosions involving 40-49% of body surface with 0% to 9% third degree corrosionBillableT32.41Corrosions involving 40-49% of body surface with 10-19% third degree corrosionBillableT32.42Corrosions involving 40-49% of body surface with 20-29% third degree corrosionBillableT32.43Corrosions involving 40-49% of body surface with 30-39% third degree corrosionBillableT32.44Corrosions involving 40-49% of body surface with 40-49% third degree corrosionBillableT32.5Corrosions involving 50-59% of body surfaceNon-BillableT32.50Corrosions involving 50-59% of body surface with 0% to 9% third degree corrosionBillableT32.51Corrosions involving 50-59% of body surface with 10-19% third degree corrosionBillableT32.52Corrosions involving 50-59% of body surface with 20-29% third degree corrosionBillableT32.53Corrosions involving 50-59% of body surface with 30-39% third degree corrosionBillableT32.54Corrosions involving 50-59% of body surface with 40-49% third degree corrosionBillableT32.55Corrosions involving 50-59% of body surface with 50-59% third degree corrosionBillableT32.6Corrosions involving 60-69% of body surfaceNon-BillableT32.60Corrosions involving 60-69% of body surface with 0% to 9% third degree corrosionBillableT32.61Corrosions involving 60-69% of body surface with 10-19% third degree corrosionBillableT32.62Corrosions involving 60-69% of body surface with 20-29% third degree corrosionBillableT32.63Corrosions involving 60-69% of body surface with 30-39% third degree corrosionBillableT32.64Corrosions involving 60-69% of body surface with 40-49% third degree corrosionBillableT32.65Corrosions involving 60-69% of body surface with 50-59% third degree corrosionBillableT32.66Corrosions involving 60-69% of body surface with 60-69% third degree corrosionBillableT32.7Corrosions involving 70-79% of body surfaceNon-BillableT32.70Corrosions involving 70-79% of body surface with 0% to 9% third degree corrosionBillableT32.71Corrosions involving 70-79% of body surface with 10-19% third degree corrosionBillableT32.72Corrosions involving 70-79% of body surface with 20-29% third degree corrosionBillableT32.73Corrosions involving 70-79% of body surface with 30-39% third degree corrosionBillableT32.74Corrosions involving 70-79% of body surface with 40-49% third degree corrosionBillableT32.75Corrosions involving 70-79% of body surface with 50-59% third degree corrosionBillableT32.76Corrosions involving 70-79% of body surface with 60-69% third degree corrosionBillableT32.77Corrosions involving 70-79% of body surface with 70-79% third degree corrosionBillableT32.8Corrosions involving 80-89% of body surfaceNon-BillableT32.80Corrosions involving 80-89% of body surface with 0% to 9% third degree corrosionBillableT32.81Corrosions involving 80-89% of body surface with 10-19% third degree corrosionBillableT32.82Corrosions involving 80-89% of body surface with 20-29% third degree corrosionBillableT32.83Corrosions involving 80-89% of body surface with 30-39% third degree corrosionBillableT32.84Corrosions involving 80-89% of body surface with 40-49% third degree corrosionBillableT32.85Corrosions involving 80-89% of body surface with 50-59% third degree corrosionBillableT32.86Corrosions involving 80-89% of body surface with 60-69% third degree corrosionBillableT32.87Corrosions involving 80-89% of body surface with 70-79% third degree corrosionBillableT32.88Corrosions involving 80-89% of body surface with 80-89% third degree corrosionBillableT32.9Corrosions involving 90% or more of body surfaceNon-BillableT32.90Corrosions involving 90% or more of body surface with 0% to 9% third degree corrosionBillableT32.91Corrosions involving 90% or more of body surface with 10-19% third degree corrosionBillableT32.92Corrosions involving 90% or more of body surface with 20-29% third degree corrosionBillableT32.93Corrosions involving 90% or more of body surface with 30-39% third degree corrosionBillableT32.94Corrosions involving 90% or more of body surface with 40-49% third degree corrosionBillableT32.95Corrosions involving 90% or more of body surface with 50-59% third degree corrosionBillableT32.96Corrosions involving 90% or more of body surface with 60-69% third degree corrosionBillableT32.97Corrosions involving 90% or more of body surface with 70-79% third degree corrosionBillableT32.98Corrosions involving 90% or more of body surface with 80-89% third degree corrosionBillableT32.99Corrosions involving 90% or more of body surface with 90% or more third degree corrosionBillable
Related Codes

Frequently Asked Questions

Is T32 a billable ICD-10-CM code?

No, T32 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does T32 mean?

T32 is the ICD-10-CM diagnosis code for "Corrosions classified according to extent of body surface involved". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is T32 in?

T32 is located in Section T30-T32 — "Burns and corrosions of multiple and unspecified body regions" within Chapter 19 of the ICD-10-CM Tabular List.

What are the sub-codes of T32?

T32 has 10 sub-code(s) that provide more specific detail: T32.0, T32.1, T32.2, T32.3, T32.4 and more.

When should I use T32?

Use T32 when the patients documented diagnosis matches "Corrosions classified according to extent of body surface involved" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Corrosions classified according to extent of body surface involved?

The ICD-10-CM code for Corrosions classified according to extent of body surface involved is T32.

Can T32 be used for primary diagnosis?

No, T32 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is T32 in?

T32 is in Chapter 19 of the ICD-10-CM Tabular List.

Is T32 valid for 2026?

Yes, T32 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousT31.99Burns involving 90% or more of body surface with 90% or more third degree burnsNext →T32.0Corrosions involving less than 10% of body surface
Code Details
T32
Corrosions classified according to extent of body surface involved
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
T30-T32 — Burns and corrosions of multiple and unspecified body regions
2026 ICD-10-CM