<prompt> Indication of BAHA isCongenital canal atresiaBilateral hearing lossSensorineural hearing lossAll of the above  <response>: Indications of BAHA Bone anchored hearing aids:1.Conductive or mixed hearing loss due to CSOM, mastoid cavities, canal atresia, revision ossiculoplasty, otosclerosis, otitis externa2.Unilateral SNHL - Trauma, Viral infections, Sudden SNHL, Acoustic neuroma, Menieres disease, OtotoxicityRef: Hazarika; 3rd ed; Pg 85 