T25.712 Corrosion of third degree of left ankle

Non-billable ICD-10-CM code.

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 T25.7 Corrosion of third degree of ankle and foot

Code first

• (T51-T65) to identify chemical and intent

Use additional code

• external cause code to identify place (Y92)

Code annotations containing back-references to T25.712

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 T25.712

• Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal) › ankle › left › third degree

Nearby codes

• T25.71 Corrosion of third degree of ankle
• T25.711 Corrosion of third degree of right ankle
• T25.711A Corrosion of third degree of right ankle, initial encounter
• T25.711D Corrosion of third degree of right ankle, subsequent encounter
• T25.711S Corrosion of third degree of right ankle, sequela
• T25.712 Corrosion of third degree of left ankle (this code)
• T25.712A Corrosion of third degree of left ankle, initial encounter
• T25.712D Corrosion of third degree of left ankle, subsequent encounter
• T25.712S Corrosion of third degree of left ankle, sequela
• T25.719 Corrosion of third degree of unspecified ankle
• T25.719A Corrosion of third degree of unspecified ankle, initial encounter