ICD-10-CM Section · T33-T34
Frostbite
104 codes in this section
104
Total Codes
0
Billable
104
Header (Non-Billable)
2
Top-Level Codes
About Section T33-T34
Section T33-T34 (T33-T34) covers frostbite. It sits within the Injury, poisoning and certain other consequences of external causes chapter (S00-T88). This section contains 104 ICD-10-CM codes, 0 billable diagnoses you can submit on a claim, and 104 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in T33-T34
Grouped by 3-character root code. Click any code for full detail.
T33
Superficial frostbite
51 subcodes
| T33.0 | Superficial frostbite of head | Header |
| T33.01 | Superficial frostbite of ear | Header |
| T33.011 | Superficial frostbite of right ear | Header |
| T33.012 | Superficial frostbite of left ear | Header |
| T33.019 | Superficial frostbite of unspecified ear | Header |
| T33.02 | Superficial frostbite of nose | Header |
| T33.09 | Superficial frostbite of other part of head | Header |
| T33.1 | Superficial frostbite of neck | Header |
| T33.2 | Superficial frostbite of thorax | Header |
| T33.3 | Superficial frostbite of abdominal wall, lower back and pelvis | Header |
| T33.4 | Superficial frostbite of arm | Header |
| T33.40 | Superficial frostbite of unspecified arm | Header |
| T33.41 | Superficial frostbite of right arm | Header |
| T33.42 | Superficial frostbite of left arm | Header |
| T33.5 | Superficial frostbite of wrist, hand, and fingers | Header |
| T33.51 | Superficial frostbite of wrist | Header |
| T33.511 | Superficial frostbite of right wrist | Header |
| T33.512 | Superficial frostbite of left wrist | Header |
| T33.519 | Superficial frostbite of unspecified wrist | Header |
| T33.52 | Superficial frostbite of hand | Header |
| T33.521 | Superficial frostbite of right hand | Header |
| T33.522 | Superficial frostbite of left hand | Header |
| T33.529 | Superficial frostbite of unspecified hand | Header |
| T33.53 | Superficial frostbite of finger(s) | Header |
| T33.531 | Superficial frostbite of right finger(s) | Header |
| T33.532 | Superficial frostbite of left finger(s) | Header |
| T33.539 | Superficial frostbite of unspecified finger(s) | Header |
| T33.6 | Superficial frostbite of hip and thigh | Header |
| T33.60 | Superficial frostbite of unspecified hip and thigh | Header |
| T33.61 | Superficial frostbite of right hip and thigh | Header |
| T33.62 | Superficial frostbite of left hip and thigh | Header |
| T33.7 | Superficial frostbite of knee and lower leg | Header |
| T33.70 | Superficial frostbite of unspecified knee and lower leg | Header |
| T33.71 | Superficial frostbite of right knee and lower leg | Header |
| T33.72 | Superficial frostbite of left knee and lower leg | Header |
| T33.8 | Superficial frostbite of ankle, foot, and toe(s) | Header |
| T33.81 | Superficial frostbite of ankle | Header |
| T33.811 | Superficial frostbite of right ankle | Header |
| T33.812 | Superficial frostbite of left ankle | Header |
| T33.819 | Superficial frostbite of unspecified ankle | Header |
| T33.82 | Superficial frostbite of foot | Header |
| T33.821 | Superficial frostbite of right foot | Header |
| T33.822 | Superficial frostbite of left foot | Header |
| T33.829 | Superficial frostbite of unspecified foot | Header |
| T33.83 | Superficial frostbite of toe(s) | Header |
| T33.831 | Superficial frostbite of right toe(s) | Header |
| T33.832 | Superficial frostbite of left toe(s) | Header |
| T33.839 | Superficial frostbite of unspecified toe(s) | Header |
| T33.9 | Superficial frostbite of other and unspecified sites | Header |
| T33.90 | Superficial frostbite of unspecified sites | Header |
| T33.99 | Superficial frostbite of other sites | Header |
T34
Frostbite with tissue necrosis
51 subcodes
| T34.0 | Frostbite with tissue necrosis of head | Header |
| T34.01 | Frostbite with tissue necrosis of ear | Header |
| T34.011 | Frostbite with tissue necrosis of right ear | Header |
| T34.012 | Frostbite with tissue necrosis of left ear | Header |
| T34.019 | Frostbite with tissue necrosis of unspecified ear | Header |
| T34.02 | Frostbite with tissue necrosis of nose | Header |
| T34.09 | Frostbite with tissue necrosis of other part of head | Header |
| T34.1 | Frostbite with tissue necrosis of neck | Header |
| T34.2 | Frostbite with tissue necrosis of thorax | Header |
| T34.3 | Frostbite with tissue necrosis of abdominal wall, lower back and pelvis | Header |
| T34.4 | Frostbite with tissue necrosis of arm | Header |
| T34.40 | Frostbite with tissue necrosis of unspecified arm | Header |
| T34.41 | Frostbite with tissue necrosis of right arm | Header |
| T34.42 | Frostbite with tissue necrosis of left arm | Header |
| T34.5 | Frostbite with tissue necrosis of wrist, hand, and finger(s) | Header |
| T34.51 | Frostbite with tissue necrosis of wrist | Header |
| T34.511 | Frostbite with tissue necrosis of right wrist | Header |
| T34.512 | Frostbite with tissue necrosis of left wrist | Header |
| T34.519 | Frostbite with tissue necrosis of unspecified wrist | Header |
| T34.52 | Frostbite with tissue necrosis of hand | Header |
| T34.521 | Frostbite with tissue necrosis of right hand | Header |
| T34.522 | Frostbite with tissue necrosis of left hand | Header |
| T34.529 | Frostbite with tissue necrosis of unspecified hand | Header |
| T34.53 | Frostbite with tissue necrosis of finger(s) | Header |
| T34.531 | Frostbite with tissue necrosis of right finger(s) | Header |
| T34.532 | Frostbite with tissue necrosis of left finger(s) | Header |
| T34.539 | Frostbite with tissue necrosis of unspecified finger(s) | Header |
| T34.6 | Frostbite with tissue necrosis of hip and thigh | Header |
| T34.60 | Frostbite with tissue necrosis of unspecified hip and thigh | Header |
| T34.61 | Frostbite with tissue necrosis of right hip and thigh | Header |
| T34.62 | Frostbite with tissue necrosis of left hip and thigh | Header |
| T34.7 | Frostbite with tissue necrosis of knee and lower leg | Header |
| T34.70 | Frostbite with tissue necrosis of unspecified knee and lower leg | Header |
| T34.71 | Frostbite with tissue necrosis of right knee and lower leg | Header |
| T34.72 | Frostbite with tissue necrosis of left knee and lower leg | Header |
| T34.8 | Frostbite with tissue necrosis of ankle, foot, and toe(s) | Header |
| T34.81 | Frostbite with tissue necrosis of ankle | Header |
| T34.811 | Frostbite with tissue necrosis of right ankle | Header |
| T34.812 | Frostbite with tissue necrosis of left ankle | Header |
| T34.819 | Frostbite with tissue necrosis of unspecified ankle | Header |
| T34.82 | Frostbite with tissue necrosis of foot | Header |
| T34.821 | Frostbite with tissue necrosis of right foot | Header |
| T34.822 | Frostbite with tissue necrosis of left foot | Header |
| T34.829 | Frostbite with tissue necrosis of unspecified foot | Header |
| T34.83 | Frostbite with tissue necrosis of toe(s) | Header |
| T34.831 | Frostbite with tissue necrosis of right toe(s) | Header |
| T34.832 | Frostbite with tissue necrosis of left toe(s) | Header |
| T34.839 | Frostbite with tissue necrosis of unspecified toe(s) | Header |
| T34.9 | Frostbite with tissue necrosis of other and unspecified sites | Header |
| T34.90 | Frostbite with tissue necrosis of unspecified sites | Header |
| T34.99 | Frostbite with tissue necrosis of other sites | Header |
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Verified against the CMS 2026 code set on May 31, 2026.
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