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09DC Mastoid Sinus, Left
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09DC0 Open
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09DC0Z No Device
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09DC0ZZExtraction of Left Mastoid Sinus, Open Approach
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09DC3 Percutaneous
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09DC3Z No Device
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09DC3ZZExtraction of Left Mastoid Sinus, Percutaneous Approach
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09DC4 Percutaneous Endoscopic
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09DC4Z No Device
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09DC4ZZExtraction of Left Mastoid Sinus, Percutaneous Endoscopic Approach
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09DC7 Via Natural or Artificial Opening
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09DC7Z No Device
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09DC8 Via Natural or Artificial Opening Endoscopic
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09DC8Z No Device
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