T24.339D Burn of third degree of unspecified lower leg, subsequent encounter

Billable ICD-10-CM code, FY2026.

Built from T24.339 with 7th character D (subsequent encounter).

Applies from T24 Burn and corrosion of lower limb, except ankle and foot

Excludes2 (not included here)

• burn and corrosion of ankle and foot (T25.-)
• burn and corrosion of hip region (T21.-)

7th character note

• The appropriate 7th character is to be added to each code from category T24

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Applies from T24.3 Burn of third degree of lower limb, except 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 T24.339D

Back-references to T24

• 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 T24.339D

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

Nearby codes

• T24.332A Burn of third degree of left lower leg, initial encounter
• T24.332D Burn of third degree of left lower leg, subsequent encounter
• T24.332S Burn of third degree of left lower leg, sequela
• T24.339 Burn of third degree of unspecified lower leg
• T24.339A Burn of third degree of unspecified lower leg, initial encounter
• T24.339D Burn of third degree of unspecified lower leg, subsequent encounter (this code)
• T24.339S Burn of third degree of unspecified lower leg, sequela
• T24.39 Burn of third degree of multiple sites of lower limb, except ankle and foot
• T24.391 Burn of third degree of multiple sites of right lower limb, except ankle and foot
• T24.391A Burn of third degree of multiple sites of right lower limb, except ankle and foot, initial encounter
• T24.391D Burn of third degree of multiple sites of right lower limb, except ankle and foot, subsequent encounter