09BT0ZX | Excision of Left Frontal Sinus, Open Approach, Diagnostic |
09BT0ZZ | Excision of Left Frontal Sinus, Open Approach |
09BT3ZX | Excision of Left Frontal Sinus, Percutaneous Approach, Diagnostic |
09BT3ZZ | Excision of Left Frontal Sinus, Percutaneous Approach |
09BT4ZZ | Excision of Left Frontal Sinus, Percutaneous Endoscopic Approach |
09BT8ZX | Excision of Left Frontal Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
09BT8ZZ | Excision of Left Frontal Sinus, Via Natural or Artificial Opening Endoscopic |