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09CV Ethmoid Sinus, Left
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09CV0 Open
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09CV0Z No Device
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09CV0ZZExtirpation of Matter from Left Ethmoid Sinus, Open Approach
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09CV3 Percutaneous
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09CV3Z No Device
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09CV3ZZExtirpation of Matter from Left Ethmoid Sinus, Percutaneous Approach
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09CV4 Percutaneous Endoscopic
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09CV4Z No Device
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09CV4ZZExtirpation of Matter from Left Ethmoid Sinus, Percutaneous Endoscopic Approach
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09CV7 Via Natural or Artificial Opening
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09CV7Z No Device
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09CV8 Via Natural or Artificial Opening Endoscopic
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09CV8Z No Device
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09CV8ZZExtirpation of Matter from Left Ethmoid Sinus, Via Natural or Artificial Opening Endoscopic
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09CVX External
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09CVXZ No Device
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