T31.8
Non-Billable

Burns involving 80-89% of body surface

Non-Billable / Non-Specific Code

What is Burns involving 80-89% of body surface?

ICD-10-CM T31.8 is the diagnosis code for Burns involving 80-89% 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 T31.8

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 T31.8 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 9 entries
T31.80Burns involving 80-89% of body surface with 0% to 9% third degree burnsBillableT31.81Burns involving 80-89% of body surface with 10-19% third degree burnsBillableT31.82Burns involving 80-89% of body surface with 20-29% third degree burnsBillableT31.83Burns involving 80-89% of body surface with 30-39% third degree burnsBillableT31.84Burns involving 80-89% of body surface with 40-49% third degree burnsBillableT31.85Burns involving 80-89% of body surface with 50-59% third degree burnsBillableT31.86Burns involving 80-89% of body surface with 60-69% third degree burnsBillableT31.87Burns involving 80-89% of body surface with 70-79% third degree burnsBillableT31.88Burns involving 80-89% of body surface with 80-89% third degree burnsBillable
Related Codes

Frequently Asked Questions

Is T31.8 a billable ICD-10-CM code?

No, T31.8 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does T31.8 mean?

T31.8 is the ICD-10-CM diagnosis code for "Burns involving 80-89% 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 T31.8?

The parent code of T31.8 is T31 ("Burns classified according to extent of body surface involved"). T31.8 provides a more specific classification within this category.

What section is T31.8 in?

T31.8 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 T31.8?

T31.8 has 9 sub-code(s) that provide more specific detail: T31.80, T31.81, T31.82, T31.83, T31.84 and more.

When should I use T31.8?

Use T31.8 when the patients documented diagnosis matches "Burns involving 80-89% 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 Burns involving 80-89% of body surface?

The ICD-10-CM code for Burns involving 80-89% of body surface is T31.8.

Can T31.8 be used for primary diagnosis?

No, T31.8 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is T31.8 in?

T31.8 is in Chapter 19 of the ICD-10-CM Tabular List.

Is T31.8 valid for 2026?

Yes, T31.8 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousT31.77Burns involving 70-79% of body surface with 70-79% third degree burnsNext →T31.80Burns involving 80-89% of body surface with 0% to 9% third degree burns
Code Details
T31.8
Burns involving 80-89% 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