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09BV0ZZ | Excision of Left Ethmoid Sinus, Open Approach |
09BV3ZZ | Excision of Left Ethmoid Sinus, Percutaneous Approach |
09BV4ZX | Excision of Left Ethmoid Sinus, Percutaneous Endoscopic Approach, Diagnostic |
09BV4ZZ | Excision of Left Ethmoid Sinus, Percutaneous Endoscopic Approach |
09BV8ZX | Excision of Left Ethmoid Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
09BV8ZZ | Excision of Left Ethmoid Sinus, Via Natural or Artificial Opening Endoscopic |