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097F Eustachian Tube, Right
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097F0 Open
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097F3 Percutaneous
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097F3D Intraluminal Device
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097F3Z No Device
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097F3ZZDilation of Right Eustachian Tube, Percutaneous Approach
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097F4 Percutaneous Endoscopic
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097F4D Intraluminal Device
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097F4Z No Device
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097F4ZZDilation of Right Eustachian Tube, Percutaneous Endoscopic Approach
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097F7 Via Natural or Artificial Opening
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097F8 Via Natural or Artificial Opening Endoscopic
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