Frontal Sinus, Left
- 09BT0 - Open
- 09BT0Z
- 09BT0ZX - Excision Frontal Sinus, Left to Diagnostic with No Device, Open Approach
- 09BT0ZZ - Excision Frontal Sinus, Left to No Qualifier with No Device, Open Approach
- 09BT3 - Percutaneous
- 09BT3Z
- 09BT3ZX - Excision Frontal Sinus, Left to Diagnostic with No Device, Percutaneous Approach
- 09BT3ZZ - Excision Frontal Sinus, Left to No Qualifier with No Device, Percutaneous Approach
- 09BT4 - Percutaneous Endoscopic
- 09BT4Z
- 09BT4ZX - Excision Frontal Sinus, Left to Diagnostic with No Device, Percutaneous Endoscopic Approach
- 09BT4ZZ - Excision Frontal Sinus, Left to No Qualifier with No Device, Percutaneous Endoscopic Approach
- 09BT8 - Via Natural or Artificial Opening Endoscopic
- 09BT8Z
- 09BT8ZX - Excision Frontal Sinus, Left to Diagnostic with No Device, Via Natural or Artificial Opening Endoscopic Approach
- 09BT8ZZ - Excision Frontal Sinus, Left to No Qualifier with No Device, Via Natural or Artificial Opening Endoscopic Approach