Skip to content
Dx

ICD-10-CM 2027

ICD-10 code for lower corrosion

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal) › lower”. Page updated September 29, 2026.

About coding lower corrosion

The official ICD-10-CM index doesn't give a single default code for lower corrosion; the code depends on the details below.

More specific lower corrosion codes (official index)

  • back
  • limb T24.409 — Corrosion of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot
  • ankle
  • calf
  • first degree T24.509 — Corrosion of first degree of unspecified site of unspecified lower limb, except ankle and foot
  • foot
  • knee
  • left T24.402 — Corrosion of unspecified degree of unspecified site of left lower limb, except ankle and foot
  • first degree T24.502 — Corrosion of first degree of unspecified site of left lower limb, except ankle and foot
  • second degree T24.602 — Corrosion of second degree of unspecified site of left lower limb, except ankle and foot
  • third degree T24.702 — Corrosion of third degree of unspecified site of left lower limb, except ankle and foot
  • multiple sites, except ankle and foot T24.499 — Corrosion of unspecified degree of multiple sites of unspecified lower limb, except ankle and foot
  • ankle and foot T25.499 — Corrosion of unspecified degree of multiple sites of unspecified ankle and foot
  • first degree T25.599 — Corrosion of first degree of multiple sites of unspecified ankle and foot
  • left T25.492 — Corrosion of unspecified degree of multiple sites of left ankle and foot
  • first degree T25.592 — Corrosion of first degree of multiple sites of left ankle and foot
  • second degree T25.692 — Corrosion of second degree of left ankle and foot
  • third degree T25.792 — Corrosion of third degree of multiple sites of left ankle and foot
  • right T25.491 — Corrosion of unspecified degree of multiple sites of right ankle and foot
  • first degree T25.591 — Corrosion of first degree of multiple sites of right ankle and foot
  • second degree T25.691 — Corrosion of second degree of right ankle and foot
  • third degree T25.791 — Corrosion of third degree of multiple sites of right ankle and foot
  • second degree T25.699 — Corrosion of second degree of unspecified ankle and foot
  • third degree T25.799 — Corrosion of third degree of multiple sites of unspecified ankle and foot
  • first degree T24.599 — Corrosion of first degree of multiple sites of unspecified lower limb, except ankle and foot
  • left T24.492 — Corrosion of unspecified degree of multiple sites of left lower limb, except ankle and foot
  • first degree T24.592 — Corrosion of first degree of multiple sites of left lower limb, except ankle and foot
  • second degree T24.692 — Corrosion of second degree of multiple sites of left lower limb, except ankle and foot
  • third degree T24.792 — Corrosion of third degree of multiple sites of left lower limb, except ankle and foot
  • right T24.491 — Corrosion of unspecified degree of multiple sites of right lower limb, except ankle and foot
  • first degree T24.591 — Corrosion of first degree of multiple sites of right lower limb, except ankle and foot
  • second degree T24.691 — Corrosion of second degree of multiple sites of right lower limb, except ankle and foot
  • third degree T24.791 — Corrosion of third degree of multiple sites of right lower limb, except ankle and foot
  • second degree T24.699 — Corrosion of second degree of multiple sites of unspecified lower limb, except ankle and foot
  • third degree T24.799 — Corrosion of third degree of multiple sites of unspecified lower limb, except ankle and foot
  • right T24.401 — Corrosion of unspecified degree of unspecified site of right lower limb, except ankle and foot
  • first degree T24.501 — Corrosion of first degree of unspecified site of right lower limb, except ankle and foot
  • second degree T24.601 — Corrosion of second degree of unspecified site of right lower limb, except ankle and foot
  • third degree T24.701 — Corrosion of third degree of unspecified site of right lower limb, except ankle and foot
  • second degree T24.609 — Corrosion of second degree of unspecified site of unspecified lower limb, except ankle and foot
  • hip
  • thigh
  • third degree T24.709 — Corrosion of third degree of unspecified site of unspecified lower limb, except ankle and foot

Common questions about lower corrosion ICD-10 codes

What is the ICD-10 code for limb lower corrosion?

T24.409 — Corrosion of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot (header code; choose a more specific subcode).