disease has feature Conductive hearing impairment chronic tubotympanic suppurative otitis media https://www.malacards.org/card/chronic_tubotympanic_suppurative_otitis_media MEDGEN:509966 DOID:14435 icd11.foundation:1770220148 ICD10CM:H66.1 MONDO:0001964 ICD9:382.1 SCTID:87665008 UMLS:C0155440 A suppurative otitis media which is an inflammatory disease of the middle ear cleft characterized by the presence of a persisting perforation within the pars tensa of the tympanic membrane, intermittent profuse muco-purulent otorrhea and gradually progressive conductive hearing loss of more than 12 weeks duration. It is caused by episodes of upper respiratory infections. suppurative otitis media