T24.72 Corrosion of third degree of knee

Non-billable header with 3 child codes.

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 T24.7 Corrosion of third degree of lower limb, except ankle and foot

Code first

• (T51-T65) to identify chemical and intent

Use additional code

• external cause code to identify place (Y92)

Codes under T24.72

• T24.721 Corrosion of third degree of right knee
• T24.722 Corrosion of third degree of left knee
• T24.729 Corrosion of third degree of unspecified knee

Code annotations containing back-references to T24.72

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)")

Nearby codes

• T24.712S Corrosion of third degree of left thigh, sequela
• T24.719 Corrosion of third degree of unspecified thigh
• T24.719A Corrosion of third degree of unspecified thigh, initial encounter
• T24.719D Corrosion of third degree of unspecified thigh, subsequent encounter
• T24.719S Corrosion of third degree of unspecified thigh, sequela
• T24.72 Corrosion of third degree of knee (this code)
• T24.721 Corrosion of third degree of right knee
• T24.721A Corrosion of third degree of right knee, initial encounter
• T24.721D Corrosion of third degree of right knee, subsequent encounter
• T24.721S Corrosion of third degree of right knee, sequela
• T24.722 Corrosion of third degree of left knee