 
| PCS-2023 > 0 > 09 > 09B > 09BB | 
| 09B | Ear, Nose, Sinus, Excision | |
| Info: | Excision: Cutting out or off, without replacement, a portion of a body part | |
| 09BB | Excision, Mastoid Sinus, Right | |
| 09BB0 | Open | |
| 09BB0Z | No Device | |
| 09BB0ZX | Excision of Right Mastoid Sinus, Open Approach, Diagnostic | |
| 09BB0ZZ | Excision of Right Mastoid Sinus, Open Approach | |
| 09BB3 | Percutaneous | |
| 09BB3Z | No Device | |
| 09BB3ZX | Excision of Right Mastoid Sinus, Percutaneous Approach, Diagnostic | |
| 09BB3ZZ | Excision of Right Mastoid Sinus, Percutaneous Approach | |
| 09BB4 | Percutaneous Endoscopic | |
| 09BB4Z | No Device | |
| 09BB4ZX | Excision of Right Mastoid Sinus, Percutaneous Endoscopic Approach, Diagnostic | |
| 09BB4ZZ | Excision of Right Mastoid Sinus, Percutaneous Endoscopic Approach | |
| 09BB8 | Via Natural or Artificial Opening Endoscopic | |
| 09BB8Z | No Device | |
| 09BB8ZX | Excision of Right Mastoid Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic | |
| 09BB8ZZ | Excision of Right Mastoid Sinus, Via Natural or Artificial Opening Endoscopic | |
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