`T25.331S` Burn of third degree of right toe(s) (nail), sequela

Billable ICD-10-CM code, FY2026.

Built from T25.331 with 7th character S (sequela).

Applies from T25 Burn and corrosion of ankle and foot

7th character note

The appropriate 7th character is to be added to each code from category T25

7th character required

A — initial encounter
D — subsequent encounter
S — sequela

Applies from T25.3 Burn of third degree of ankle and foot

Use additional code

external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92)

Code annotations containing back-references to T25.331S

Back-references to T25.33

Type 2 Excludes: T25.32 Burn of third degree of foot ("burn of third degree of toe(s) (nail) (T25.33-)")

Back-references to T25

Type 2 Excludes: T24 Burn and corrosion of lower limb, except ankle and foot ("burn and corrosion of ankle and foot (T25.-)")
Type 1 Excludes: T66 Radiation sickness, unspecified ("burns (T20-T31)")
Type 2 Excludes: T67 Effects of heat and light ("burns (T20-T31)")
Type 2 Excludes: T75 Other and unspecified effects of other external causes ("burns (electric) (T20-T31)")

Diagnosis Index entries for T25.331S

Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal) › toe › right › third degree

Nearby codes

T25.329S Burn of third degree of unspecified foot, sequela
T25.33 Burn of third degree of toe(s) (nail)
T25.331 Burn of third degree of right toe(s) (nail)
T25.331A Burn of third degree of right toe(s) (nail), initial encounter
T25.331D Burn of third degree of right toe(s) (nail), subsequent encounter
T25.331S Burn of third degree of right toe(s) (nail), sequela (this code)
T25.332 Burn of third degree of left toe(s) (nail)
T25.332A Burn of third degree of left toe(s) (nail), initial encounter
T25.332D Burn of third degree of left toe(s) (nail), subsequent encounter
T25.332S Burn of third degree of left toe(s) (nail), sequela
T25.339 Burn of third degree of unspecified toe(s) (nail)