| 09BP0ZZ | Excision of Accessory Sinus, Open Approach |
| 09BP3ZX | Excision of Accessory Sinus, Percutaneous Approach, Diagnostic |
| 09BP3ZZ | Excision of Accessory Sinus, Percutaneous Approach |
| 09BP4ZX | Excision of Accessory Sinus, Percutaneous Endoscopic Approach, Diagnostic |
| 09BP4ZZ | Excision of Accessory Sinus, Percutaneous Endoscopic Approach |
| 09BP8ZX | Excision of Accessory Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09BP8ZZ | Excision of Accessory Sinus, Via Natural or Artificial Opening Endoscopic |
