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09T7 Tympanic Membrane, Right
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09T70 Open
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09T70Z No Device
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09T70ZZResection of Right Tympanic Membrane, Open Approach
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09T74 Percutaneous Endoscopic
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09T74Z No Device
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09T74ZZResection of Right Tympanic Membrane, Percutaneous Endoscopic Approach
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09T77 Via Natural or Artificial Opening
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09T77Z No Device
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09T77ZZResection of Right Tympanic Membrane, Via Natural or Artificial Opening
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09T78 Via Natural or Artificial Opening Endoscopic
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09T78Z No Device
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09T78ZZResection of Right Tympanic Membrane, Via Natural or Artificial Opening Endoscopic
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09T7X External
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09T7XZ No Device
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