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T31.9

Non-billable

Burns involving 90% or more of body surface

T31.9 is the ICD-10-CM code for Burns involving 90% or more of body surface. It is a non-billable category code — use a more specific child code such as T31.90 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T31
Subcodes
10
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code T31.9?
T31.9 is the ICD-10-CM code for "Burns involving 90% or more of body surface". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T31.9 a billable code?
No — T31.9 is a non-billable header code. Use a more specific child code (such as T31.90) for billing.
What are the subcodes of T31.9?
T31.9 has 10 more specific child codes, including T31.90, T31.91, T31.92.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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