T33.819 Superficial frostbite of unspecified ankle

Non-billable ICD-10-CM code.

Applies from T33 Superficial frostbite

Includes

• frostbite with partial thickness skin loss

7th character note

• The appropriate 7th character is to be added to each code from category T33

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Code annotations containing back-references to T33.819

Back-references to T33.8

• Type 2 Excludes: T33.7 Superficial frostbite of knee and lower leg ("superficial frostbite of ankle and foot (T33.8-)")

Back-references to T33

• Type 2 Excludes: I73 Other peripheral vascular diseases ("frostbite (T33-T34)")
• Type 2 Excludes: T68 Hypothermia ("frostbite (T33-T34)")
• Type 2 Excludes: T69 Other effects of reduced temperature ("frostbite (T33-T34)")

Nearby codes

• T33.811S Superficial frostbite of right ankle, sequela
• T33.812 Superficial frostbite of left ankle
• T33.812A Superficial frostbite of left ankle, initial encounter
• T33.812D Superficial frostbite of left ankle, subsequent encounter
• T33.812S Superficial frostbite of left ankle, sequela
• T33.819 Superficial frostbite of unspecified ankle (this code)
• T33.819A Superficial frostbite of unspecified ankle, initial encounter
• T33.819D Superficial frostbite of unspecified ankle, subsequent encounter
• T33.819S Superficial frostbite of unspecified ankle, sequela
• T33.82 Superficial frostbite of foot
• T33.821 Superficial frostbite of right foot