ICD-10 CM Code T33.40
T33.40
Superficial frostbite of unspecified arm
Includes
- frostbite with partial thickness skin loss
Excludes Type 2
- superficial frostbite of wrist and hand (T33.5-)
7th Character
- The appropriate 7th character is to be added to each code from category T33
- A - initial encounter
- D - subsequent encounter
- S - sequela
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