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Hierarchie
Synonyms
  • Chronic tubotympanal catarrh
Sub classes
  • H65.20 Chronic serous otitis media, unspecified ear
  • H65.21 Chronic serous otitis media, right ear
  • H65.22 Chronic serous otitis media, left ear
  • H65.23 Chronic serous otitis media, bilateral
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