| ICD-10 Code | Description |
| T34.811A | Frostbite with tissue necrosis of right ankle, initial encounter |
| T34.811D | Frostbite with tissue necrosis of right ankle, subsequent encounter |
| T34.811S | Frostbite with tissue necrosis of right ankle, sequela |
| T34.812A | Frostbite with tissue necrosis of left ankle, initial encounter |
| T34.812D | Frostbite with tissue necrosis of left ankle, subsequent encounter |
| T34.812S | Frostbite with tissue necrosis of left ankle, sequela |
| T34.819A | Frostbite with tissue necrosis of unspecified ankle, initial encounter |
| T34.819D | Frostbite with tissue necrosis of unspecified ankle, subsequent encounter |
| T34.819S | Frostbite with tissue necrosis of unspecified ankle, sequela |
| T34.821A | Frostbite with tissue necrosis of right foot, initial encounter |
| T34.821D | Frostbite with tissue necrosis of right foot, subsequent encounter |
| T34.821S | Frostbite with tissue necrosis of right foot, sequela |
| T34.822A | Frostbite with tissue necrosis of left foot, initial encounter |
| T34.822D | Frostbite with tissue necrosis of left foot, subsequent encounter |
| T34.822S | Frostbite with tissue necrosis of left foot, sequela |
| T34.829A | Frostbite with tissue necrosis of unspecified foot, initial encounter |
| T34.829D | Frostbite with tissue necrosis of unspecified foot, subsequent encounter |
| T34.829S | Frostbite with tissue necrosis of unspecified foot, sequela |
| T34.831A | Frostbite with tissue necrosis of right toe(s), initial encounter |
| T34.831D | Frostbite with tissue necrosis of right toe(s), subsequent encounter |
| T34.831S | Frostbite with tissue necrosis of right toe(s), sequela |
| T34.832A | Frostbite with tissue necrosis of left toe(s), initial encounter |
| T34.832D | Frostbite with tissue necrosis of left toe(s), subsequent encounter |
| T34.832S | Frostbite with tissue necrosis of left toe(s), sequela |
| 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 |
