purulent labyrinthitis disease_ontology SNOMEDCT_US_2025_09_01:24817009 UMLS_CUI:C0155506 A labyrinthitis which is a bacterial infectious disease of the inner ear, often causing deafness and loss of vestibular function. This is caused when bacteria spread to the inner ear during the course of severe acute otitis media, purulent meningitis, or an enlarging cholesteatoma. DOID:13534 ICD9CM:386.33 Suppurative labyrinthitis acute suppurative labyrinthitis bacterial labyrinthitis labyrinthitis