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0HN2 Skin, Right Ear
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0HN20 Open
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0HN20Z No Device
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0HN23 Percutaneous
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0HN23Z No Device
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0HN27 Via Natural or Artificial Opening
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0HN27Z No Device
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0HN28 Via Natural or Artificial Opening Endoscopic
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0HN28Z No Device
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0HN2X External
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0HN2XZ No Device
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0HN2XZZRelease Right Ear Skin, External Approach
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