T32.3
Non-Billable

Corrosions involving 30-39% of body surface

Non-Billable / Non-Specific Code

What is Corrosions involving 30-39% of body surface?

ICD-10-CM T32.3 is the diagnosis code for Corrosions involving 30-39% of body surface. 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 T32.3

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 T32.3 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
T32.30Corrosions 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 corrosionBillable
Related Codes

Frequently Asked Questions

Is T32.3 a billable ICD-10-CM code?

No, T32.3 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does T32.3 mean?

T32.3 is the ICD-10-CM diagnosis code for "Corrosions involving 30-39% of body surface". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of T32.3?

The parent code of T32.3 is T32 ("Corrosions classified according to extent of body surface involved"). T32.3 provides a more specific classification within this category.

What section is T32.3 in?

T32.3 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 T32.3?

T32.3 has 4 sub-code(s) that provide more specific detail: T32.30, T32.31, T32.32, T32.33.

When should I use T32.3?

Use T32.3 when the patients documented diagnosis matches "Corrosions involving 30-39% of body surface" 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 involving 30-39% of body surface?

The ICD-10-CM code for Corrosions involving 30-39% of body surface is T32.3.

Can T32.3 be used for primary diagnosis?

No, T32.3 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is T32.3 in?

T32.3 is in Chapter 19 of the ICD-10-CM Tabular List.

Is T32.3 valid for 2026?

Yes, T32.3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousT32.22Corrosions involving 20-29% of body surface with 20-29% third degree corrosionNext →T32.30Corrosions involving 30-39% of body surface with 0% to 9% third degree corrosion
Code Details
T32.3
Corrosions involving 30-39% of body surface
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