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T34.7

Non-billable

Frostbite with tissue necrosis of knee and lower leg

T34.7 is the ICD-10-CM code for Frostbite with tissue necrosis of knee and lower leg. It is a non-billable category code — use a more specific child code such as T34.70 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T34
Subcodes
3
Edition
FY2026

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

Excludes2 — not included here

  • •frostbite with tissue necrosis of ankle and foot (T34.8-)

Frequently asked questions

What is ICD-10 code T34.7?
T34.7 is the ICD-10-CM code for "Frostbite with tissue necrosis of knee and lower leg". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T34.7 a billable code?
No — T34.7 is a non-billable header code. Use a more specific child code (such as T34.70) for billing.
What are the subcodes of T34.7?
T34.7 has 3 more specific child codes, including T34.70, T34.71, T34.72.

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

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