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09N9 Auditory Ossicle, Right
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09N90 Open
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09N90Z No Device
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09N90ZZRelease Right Auditory Ossicle, Open Approach
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09N93 Percutaneous
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09N93Z No Device
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09N94 Percutaneous Endoscopic
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09N94Z No Device
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09N97 Via Natural or Artificial Opening
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09N97Z No Device
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09N98 Via Natural or Artificial Opening Endoscopic
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09N98Z No Device
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09N98ZZRelease Right Auditory Ossicle, Via Natural or Artificial Opening Endoscopic
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09N9X External
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09N9XZ No Device
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