Middle Ear, Right

  • 09N50 - Open
    • 09N50Z
      • 09N50ZZ - Release Middle Ear, Right to No Qualifier with No Device, Open Approach
  • 09N58 - Via Natural or Artificial Opening Endoscopic
    • 09N58Z
      • 09N58ZZ - Release Middle Ear, Right to No Qualifier with No Device, Via Natural or Artificial Opening Endoscopic Approach