T25.239A Burn of second degree of unspecified toe(s) (nail), initial encounter

Billable ICD-10-CM code, FY2026.

Built from T25.239 with 7th character A (initial encounter).

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 T25.2 Burn of second 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 T25.239A

Back-references to T25.23

• Type 2 Excludes: T25.22 Burn of second degree of foot ("burn of second degree of toe(s) (nail) (T25.23-)")

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 T25.239A

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

Nearby codes

• T25.232 Burn of second degree of left toe(s) (nail)
• T25.232A Burn of second degree of left toe(s) (nail), initial encounter
• T25.232D Burn of second degree of left toe(s) (nail), subsequent encounter
• T25.232S Burn of second degree of left toe(s) (nail), sequela
• T25.239 Burn of second degree of unspecified toe(s) (nail)
• T25.239A Burn of second degree of unspecified toe(s) (nail), initial encounter (this code)
• T25.239D Burn of second degree of unspecified toe(s) (nail), subsequent encounter
• T25.239S Burn of second degree of unspecified toe(s) (nail), sequela
• T25.29 Burn of second degree of multiple sites of ankle and foot
• T25.291 Burn of second degree of multiple sites of right ankle and foot
• T25.291A Burn of second degree of multiple sites of right ankle and foot, initial encounter