H80.2 Cochlear otosclerosisNon-billable header with 4 child codes.
H80.20 Cochlear otosclerosis, unspecified earH80.21 Cochlear otosclerosis, right earH80.22 Cochlear otosclerosis, left earH80.23 Cochlear otosclerosis, bilateralH80.1 Otosclerosis involving oval window, obliterativeH80.10 Otosclerosis involving oval window, obliterative, unspecified earH80.11 Otosclerosis involving oval window, obliterative, right earH80.12 Otosclerosis involving oval window, obliterative, left earH80.13 Otosclerosis involving oval window, obliterative, bilateralH80.2 Cochlear otosclerosis (this code)H80.20 Cochlear otosclerosis, unspecified earH80.21 Cochlear otosclerosis, right earH80.22 Cochlear otosclerosis, left earH80.23 Cochlear otosclerosis, bilateralH80.8 Other otosclerosis