Chapter 8 - Diseases of the ear and mastoid process (H60-H95)»Diseases of inner ear (H80-H83)»Unspecified otosclerosis (H80.9)
H80.9
Unspecified otosclerosis
Sub-codes (4)
Related indications (MeSH) (1)
Otosclerosis4 drugs (4 approved)
Formation of spongy bone in the labyrinth capsule which can progress toward the STAPES (stapedial fixation) or anteriorly toward the COCHLEA leading to conductive, sensorineural, or mixed HEARING LOSS. Several genes are associated with familial otosclerosis with varied clinical signs.