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Hierarchie
Sub classes
  • H68.121 Intrinsic cartilagenous obstruction of Eustachian tube, right ear
  • H68.122 Intrinsic cartilagenous obstruction of Eustachian tube, left ear
  • H68.123 Intrinsic cartilagenous obstruction of Eustachian tube, bilateral
  • H68.129 Intrinsic cartilagenous obstruction of Eustachian tube, unspecified ear
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