T20.412
Non-Billable (Header)Corrosion of unspecified degree of left ear [any part, except ear drum]
Code Hierarchy
└T20Burn and corrosion of head, face, and neck└T20.4Corrosion of unspecified degree of head, face, and neck└T20.41Corrosion of unspecified degree of ear [any part, except ear drum]└T20.412Corrosion of unspecified degree of left ear [any part, except ear drum]
└T20.412Corrosion of unspecified degree of left ear [any part, except ear drum]