 
| PCS-2023 > 0 > 0N > 0NJ > 0NJ0 | 
| 0NJ | Head and Facial Bones, Inspection | |
| Info: | Inspection: Visually and/or manually exploring a body part | |
| 0NJ0 | Inspection, Skull | |
| 0NJ00 | Open | |
| 0NJ00Z | No Device | |
| 0NJ00ZZ | Inspection of Skull, Open Approach | |
| 0NJ03 | Percutaneous | |
| 0NJ03Z | No Device | |
| 0NJ03ZZ | Inspection of Skull, Percutaneous Approach | |
| 0NJ04 | Percutaneous Endoscopic | |
| 0NJ04Z | No Device | |
| 0NJ04ZZ | Inspection of Skull, Percutaneous Endoscopic Approach | |
| 0NJ0X | External | |
| 0NJ0XZ | No Device | |
| 0NJ0XZZ | Inspection of Skull, External Approach | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |