| ICD-10 Code | Description |
| T33.811A | Superficial frostbite of right ankle, initial encounter |
| T33.811D | Superficial frostbite of right ankle, subsequent encounter |
| T33.811S | Superficial frostbite of right ankle, sequela |
| 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 |
| T33.819A | Superficial frostbite of unspecified ankle, initial encounter |
| T33.819D | Superficial frostbite of unspecified ankle, subsequent encounter |
| T33.819S | Superficial frostbite of unspecified ankle, sequela |
| T33.821A | Superficial frostbite of right foot, initial encounter |
| T33.821D | Superficial frostbite of right foot, subsequent encounter |
| T33.821S | Superficial frostbite of right foot, sequela |
| T33.822A | Superficial frostbite of left foot, initial encounter |
| T33.822D | Superficial frostbite of left foot, subsequent encounter |
| T33.822S | Superficial frostbite of left foot, sequela |
| T33.829A | Superficial frostbite of unspecified foot, initial encounter |
| T33.829D | Superficial frostbite of unspecified foot, subsequent encounter |
| T33.829S | Superficial frostbite of unspecified foot, sequela |
| T33.831A | Superficial frostbite of right toe(s), initial encounter |
| T33.831D | Superficial frostbite of right toe(s), subsequent encounter |
| T33.831S | Superficial frostbite of right toe(s), sequela |
| T33.832A | Superficial frostbite of left toe(s), initial encounter |
| T33.832D | Superficial frostbite of left toe(s), subsequent encounter |
| T33.832S | Superficial frostbite of left toe(s), sequela |
| T33.839A | Superficial frostbite of unspecified toe(s), initial encounter |
| T33.839D | Superficial frostbite of unspecified toe(s), subsequent encounter |
| T33.839S | Superficial frostbite of unspecified toe(s), sequela |
