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ICD-10-CM 2027

ICD-10 code for neck frostbite

T33.1

Superficial frostbite of neck

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Frostbite (superficial) › neck”. Page updated September 29, 2026.

About coding neck frostbite

The ICD-10-CM code for neck frostbite is T33.1 (Superficial frostbite of neck). The official index lists 1 more specific code, so check the documentation for details such as type, cause, site or severity before settling on T33.1.

Within T33 (superficial frostbite), T33.1 is specifically for superficial frostbite of neck. Related codes cover of head (T33.0), of thorax (T33.2), of abdominal wall, lower back and pelvis (T33.3), of arm (T33.4), of wrist, hand, and fingers (T33.5), of hip and thigh (T33.6), of knee and lower leg (T33.7), of ankle, foot, and toe(s) (T33.8) and 1 more.

Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

More specific neck frostbite codes (official index)

  • with tissue necrosis T34.1 — Frostbite with tissue necrosis of neck

Common questions about neck frostbite ICD-10 codes

What is the ICD-10 code for neck frostbite?

T33.1 — Superficial frostbite of neck (a header code; report a more specific subcode). More specific codes apply when the documentation supports them: T34.1.

Is T33.1 billable?

No. T33.1 is a header code. Report one of its more specific subcodes instead.