T25.311S Burn of third degree of right ankle, sequela

Billable ICD-10-CM code, FY2026.

Built from T25.311 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 T25.311S

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 T25.311S

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

Nearby codes

• T25.3 Burn of third degree of ankle and foot
• T25.31 Burn of third degree of ankle
• T25.311 Burn of third degree of right ankle
• T25.311A Burn of third degree of right ankle, initial encounter
• T25.311D Burn of third degree of right ankle, subsequent encounter
• T25.311S Burn of third degree of right ankle, sequela (this code)
• T25.312 Burn of third degree of left ankle
• T25.312A Burn of third degree of left ankle, initial encounter
• T25.312D Burn of third degree of left ankle, subsequent encounter
• T25.312S Burn of third degree of left ankle, sequela
• T25.319 Burn of third degree of unspecified ankle