`T25.622S` Corrosion of second degree of left foot, sequela

Billable ICD-10-CM code, FY2026.

Built from T25.622 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 T25.6 Corrosion of second degree of ankle and foot

Code first

(T51-T65) to identify chemical and intent

Use additional code

external cause code to identify place (Y92)

Applies from T25.62 Corrosion of second degree of foot

Excludes2 (not included here)

corrosion of second degree of toe(s) (nail) (T25.63-)

Code annotations containing back-references to T25.622S

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 T25.622S

Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal) › foot › left › second degree

Nearby codes

T25.621D Corrosion of second degree of right foot, subsequent encounter
T25.621S Corrosion of second degree of right foot, sequela
T25.622 Corrosion of second degree of left foot
T25.622A Corrosion of second degree of left foot, initial encounter
T25.622D Corrosion of second degree of left foot, subsequent encounter
T25.622S Corrosion of second degree of left foot, sequela (this code)
T25.629 Corrosion of second degree of unspecified foot
T25.629A Corrosion of second degree of unspecified foot, initial encounter
T25.629D Corrosion of second degree of unspecified foot, subsequent encounter
T25.629S Corrosion of second degree of unspecified foot, sequela
T25.63 Corrosion of second degree of toe(s) (nail)