T25.519 Corrosion of first degree of unspecified 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 T25.5 Corrosion of first 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 T25.519

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 T25.519

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

Nearby codes

• T25.511S Corrosion of first degree of right ankle, sequela
• T25.512 Corrosion of first degree of left ankle
• T25.512A Corrosion of first degree of left ankle, initial encounter
• T25.512D Corrosion of first degree of left ankle, subsequent encounter
• T25.512S Corrosion of first degree of left ankle, sequela
• T25.519 Corrosion of first degree of unspecified ankle (this code)
• T25.519A Corrosion of first degree of unspecified ankle, initial encounter
• T25.519D Corrosion of first degree of unspecified ankle, subsequent encounter
• T25.519S Corrosion of first degree of unspecified ankle, sequela
• T25.52 Corrosion of first degree of foot
• T25.521 Corrosion of first degree of right foot