T22.539A✓ Billable
Corrosion of first degree of unspecified upper arm, initial encounter
Corrosion of first degree of unspecified upper arm, initial …
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)├T22Burn and corrosion of shoulder and upper limb, except wrist and hand
└T22.539ACorrosion of first degree of unspecified upper arm, initial …
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