• H65 Nonsuppurative otitis media
  • H66 Suppurative and unspecified otitis media
  • H67 Otitis media in diseases classified elsewhere
  • H68 Eustachian salpingitis and obstruction
  • H69 Other and unspecified disorders of Eustachian tube
  • H70 Mastoiditis and related conditions
  • H71 Cholesteatoma of middle ear
  • H72 Perforation of tympanic membrane
  • H73 Other disorders of tympanic membrane
  • H74 Other disorders of middle ear mastoid
  • H75 Other disorders of middle ear and mastoid in diseases classified elsewhere