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09TR Maxillary Sinus, Left
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09TR0 Open
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09TR0Z No Device
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09TR0ZZResection of Left Maxillary Sinus, Open Approach
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09TR4 Percutaneous Endoscopic
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09TR4Z No Device
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09TR4ZZResection of Left Maxillary Sinus, Percutaneous Endoscopic Approach
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09TR7 Via Natural or Artificial Opening
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09TR7Z No Device
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09TR8 Via Natural or Artificial Opening Endoscopic
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09TR8Z No Device
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09TR8ZZResection of Left Maxillary Sinus, Via Natural or Artificial Opening Endoscopic
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09TRX External
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09TRXZ No Device
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