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T24.721A

ICD-10-CM 2027 · Billable

Corrosion of third degree of right knee, initial encounter

Sibling codes

  • T24.721D – Corrosion of third degree of right knee, subsequent encounter
  • T24.721S – Corrosion of third degree of right knee, sequela

Inherited 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)

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

7th character

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

7th character note

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

Excludes2

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

Part of: T24.721: Corrosion of third degree of right knee › T24.72: Corrosion of third degree of knee › T24.7: Corrosion of third degree of lower limb, except ankle and foot › T24: Burn and corrosion of lower limb, except ankle and foot