T25.491⚠ Requires 7th Character

Corrosion of unspecified degree of multiple sites of right ankle and foot

Corrosion of unspecified degree of multiple sites of right a…

⚠ 7th Character Required

The appropriate 7th character is to be added to each code from category T25

This code is not valid for billing without a 7th character. Append one of the following to T25.491:

Ainitial encounterT25.491ADsubsequent encounterT25.491DSsequelaT25.491S

Sub-codes of T25.491(3)

T25.491 is a non-billable header. Select a sub-code to bill.

T25.491ACorrosion of unspecified degree of multiple sites of right a…✓ BillableT25.491DCorrosion of unspecified degree of multiple sites of right a…✓ BillableT25.491SCorrosion of unspecified degree of multiple sites of right a…✓ Billable

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

These clinical terms, synonyms, and manifestations all map to T25.491 in the official ICD-10-CM Alphabetic Index.

Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal), lower, limb, multiple sites, except ankle and foot, ankle and foot, right

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)├T25Burn and corrosion of ankle and foot
└T25.491Corrosion of unspecified degree of multiple sites of right a…

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