T34.822Header code — not billable

Frostbite with tissue necrosis of left foot

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T34
Effective date
October 1, 2026

Related codes in category T34

Frequently asked questions

What is ICD-10 code T34.822?

T34.822 is an ICD-10-CM diagnosis code for Frostbite with tissue necrosis of left foot.

Is T34.822 a billable code?

No. T34.822 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is T34.822 in?

T34.822 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T34.822 become effective?

T34.822 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T34.822?

T34.822 belongs to category T34, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.