T24.739⚠ Requires 7th Character

Corrosion of third degree of unspecified lower leg

⚠ 7th Character Required

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

This code is not valid for billing without a 7th character. Append one of the following to T24.739:

Ainitial encounterT24.739ADsubsequent encounterT24.739DSsequelaT24.739S

Sub-codes of T24.739(3)

T24.739 is a non-billable header. Select a sub-code to bill.

T24.739ACorrosion of third degree of unspecified lower leg, initial …✓ BillableT24.739DCorrosion of third degree of unspecified lower leg, subseque…✓ BillableT24.739SCorrosion of third degree of unspecified lower leg, sequela✓ Billable

Also Indexed As(ICD-10-CM Alphabetic Index)

These clinical terms, synonyms, and manifestations all map to T24.739 in the official ICD-10-CM Alphabetic Index.

Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal), calf, third degree

Code Hierarchy

┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T20-T25Burns and corrosions of external body surface, specified by site (T20-T25)├T24Burn and corrosion of lower limb, except ankle and foot
└T24.739Corrosion of third degree of unspecified lower leg

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