 
| PCS-2023 > 0 > 0W > 0WF > 0WFQ | 
| 0WF | Anatomical Regions, General, Fragmentation | |
| Info: | Fragmentation: Breaking solid matter in a body part into pieces | |
| 0WFQ | Fragmentation, Respiratory Tract | |
| 0WFQ0 | Open | |
| 0WFQ0Z | No Device | |
| 0WFQ0ZZ | Fragmentation in Respiratory Tract, Open Approach | |
| 0WFQ3 | Percutaneous | |
| 0WFQ3Z | No Device | |
| 0WFQ3ZZ | Fragmentation in Respiratory Tract, Percutaneous Approach | |
| 0WFQ4 | Percutaneous Endoscopic | |
| 0WFQ4Z | No Device | |
| 0WFQ4ZZ | Fragmentation in Respiratory Tract, Percutaneous Endoscopic Approach | |
| 0WFQ7 | Via Natural or Artificial Opening | |
| 0WFQ7Z | No Device | |
| 0WFQ7ZZ | Fragmentation in Respiratory Tract, Via Natural or Artificial Opening | |
| 0WFQ8 | Via Natural or Artificial Opening Endoscopic | |
| 0WFQ8Z | No Device | |
| 0WFQ8ZZ | Fragmentation in Respiratory Tract, Via Natural or Artificial Opening Endoscopic | |
| 0WFQX | External | |
| 0WFQXZ | No Device | |
| 0WFQXZZ | Fragmentation in Respiratory Tract, External Approach | |
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