T23.642⚠ Requires 7th Character
Corrosion of second degree of multiple left fingers (nail), including thumb
Corrosion of second degree of multiple left fingers (nail), …
⚠ 7th Character Required
The appropriate 7th character is to be added to each code from category T23
This code is not valid for billing without a 7th character. Append one of the following to T23.642:
Sub-codes of T23.642(3)
T23.642 is a non-billable header. Select a sub-code to bill.
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)├T23Burn and corrosion of wrist and hand
└T23.642Corrosion of second degree of multiple left fingers (nail), …
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