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09DB Mastoid Sinus, Right
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09DB0 Open
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09DB0Z No Device
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09DB0ZZExtraction of Right Mastoid Sinus, Open Approach
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09DB3 Percutaneous
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09DB3Z No Device
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09DB3ZZExtraction of Right Mastoid Sinus, Percutaneous Approach
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09DB4 Percutaneous Endoscopic
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09DB4Z No Device
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09DB4ZZExtraction of Right Mastoid Sinus, Percutaneous Endoscopic Approach
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09DB7 Via Natural or Artificial Opening
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09DB7Z No Device
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09DB8 Via Natural or Artificial Opening Endoscopic
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09DB8Z No Device
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