T20.64
Non-Billable (Header)Corrosion of second degree of nose (septum)
Code Hierarchy
└T20Burn and corrosion of head, face, and neck└T20.6Corrosion of second degree of head, face, and neck└T20.64Corrosion of second degree of nose (septum)
└T20.64Corrosion of second degree of nose (septum)