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099S Frontal Sinus, Right
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099S0 Open
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099S3 Percutaneous
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099S4 Percutaneous Endoscopic
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099S7 Via Natural or Artificial Opening
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099S8 Via Natural or Artificial Opening Endoscopic
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099S80 Drainage Device
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099S80ZDrainage of Right Frontal Sinus with Drainage Device, Via Natural or Artificial Opening Endoscopic
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099S8Z No Device
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099SX External
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099SX0 Drainage Device
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099SXZ No Device
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