T20.40
Non-Billable (Header)Corrosion of unspecified degree of head, face, and neck, unspecified site
Code Hierarchy
└T20Burn and corrosion of head, face, and neck└T20.4Corrosion of unspecified degree of head, face, and neck└T20.40Corrosion of unspecified degree of head, face, and neck, unspecified site
└T20.40Corrosion of unspecified degree of head, face, and neck, unspecified site