T23.519D✓ Billable
Corrosion of first degree of unspecified thumb (nail), subsequent encounter
Corrosion of first degree of unspecified thumb (nail), subse…
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
└T23.519DCorrosion of first degree of unspecified thumb (nail), subse…
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