T34.839S Frostbite with tissue necrosis of unspecified toe(s), sequela

Billable ICD-10-CM code, FY2026.

Built from T34.839 with 7th character S (sequela).

Applies from T34 Frostbite with tissue necrosis

7th character note

• The appropriate 7th character is to be added to each code from category T34

7th character required

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

Code annotations containing back-references to T34.839S

Back-references to T34.8

• Type 2 Excludes: T34.7 Frostbite with tissue necrosis of knee and lower leg ("frostbite with tissue necrosis of ankle and foot (T34.8-)")

Back-references to T34

• 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

• T34.832D Frostbite with tissue necrosis of left toe(s), subsequent encounter
• T34.832S Frostbite with tissue necrosis of left toe(s), sequela
• T34.839 Frostbite with tissue necrosis of unspecified toe(s)
• T34.839A Frostbite with tissue necrosis of unspecified toe(s), initial encounter
• T34.839D Frostbite with tissue necrosis of unspecified toe(s), subsequent encounter
• T34.839S Frostbite with tissue necrosis of unspecified toe(s), sequela (this code)
• T34.9 Frostbite with tissue necrosis of other and unspecified sites
• T34.90 Frostbite with tissue necrosis of unspecified sites
• T34.90XA Frostbite with tissue necrosis of unspecified sites, initial encounter
• T34.90XD Frostbite with tissue necrosis of unspecified sites, subsequent encounter
• T34.90XS Frostbite with tissue necrosis of unspecified sites, sequela