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099V Ethmoid Sinus, Left
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099V0 Open
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099V3 Percutaneous
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099V4 Percutaneous Endoscopic
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099V7 Via Natural or Artificial Opening
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099V8 Via Natural or Artificial Opening Endoscopic
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099V80 Drainage Device
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099V80ZDrainage of Left Ethmoid Sinus with Drainage Device, Via Natural or Artificial Opening Endoscopic
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099V8Z No Device
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099VX External
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099VX0 Drainage Device
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099VXZ No Device
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