T34 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Frostbite with tissue necrosis.
Seventh character note
The appropriate 7th character is to be added to each code from category T34
Seventh character extensions
A: initial encounter
D: subsequent encounter
S: sequela
Codes
T34.0
Frostbite with tissue necrosis of head
T34.1
Frostbite with tissue necrosis of neck
T34.2
Frostbite with tissue necrosis of thorax
T34.3
Frostbite with tissue necrosis of abdominal wall, lower back and pelvis
T34.4
Frostbite with tissue necrosis of arm
T34.5
Frostbite with tissue necrosis of wrist, hand, and finger(s)
T34.6
Frostbite with tissue necrosis of hip and thigh
T34.7
Frostbite with tissue necrosis of knee and lower leg
T34.8
Frostbite with tissue necrosis of ankle, foot, and toe(s)
T34.9
Frostbite with tissue necrosis of other and unspecified sites
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code