T25.79 Corrosion of third degree of multiple sites of ankle and foot

Non-billable header with 3 child codes.

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)

Codes under T25.79

• T25.791 Corrosion of third degree of multiple sites of right ankle and foot
• T25.792 Corrosion of third degree of multiple sites of left ankle and foot
• T25.799 Corrosion of third degree of multiple sites of unspecified ankle and foot

Code annotations containing back-references to T25.79

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)")

Nearby codes

• T25.732S Corrosion of third degree of left toe(s) (nail), sequela
• T25.739 Corrosion of third degree of unspecified toe(s) (nail)
• T25.739A Corrosion of third degree of unspecified toe(s) (nail), initial encounter
• T25.739D Corrosion of third degree of unspecified toe(s) (nail), subsequent encounter
• T25.739S Corrosion of third degree of unspecified toe(s) (nail), sequela
• T25.79 Corrosion of third degree of multiple sites of ankle and foot (this code)
• T25.791 Corrosion of third degree of multiple sites of right ankle and foot
• T25.791A Corrosion of third degree of multiple sites of right ankle and foot, initial encounter
• T25.791D Corrosion of third degree of multiple sites of right ankle and foot, subsequent encounter
• T25.791S Corrosion of third degree of multiple sites of right ankle and foot, sequela
• T25.792 Corrosion of third degree of multiple sites of left ankle and foot