 
| PCS-2023 > 0 > 00 > 00H > 00H0 | 
| 00H | Central Nervous System and Cranial Nerves, Insertion | |
| Info: | Insertion: Putting in a nonbiological appliance that monitors, assists, performs, or prevents a physiological function but does not physically take the place of a body part | |
| 00H0 | Insertion, Brain | |
| 00H00 | Open | |
| 00H001 | Radioactive Element | |
| 00H001Z | Insertion of Radioactive Element into Brain, Open Approach | |
| 00H002 | Monitoring Device | |
| 00H002Z | Insertion of Monitoring Device into Brain, Open Approach | |
| 00H003 | Infusion Device | |
| 00H003Z | Insertion of Infusion Device into Brain, Open Approach | |
| 00H004 | Radioactive Element, Cesium-131 Collagen Implant | |
| 00H004Z | Insertion of Radioactive Element, Cesium-131 Collagen Implant into Brain, Open Approach | |
| 00H00M | Neurostimulator Lead | |
| 00H00MZ | Insertion of Neurostimulator Lead into Brain, Open Approach | |
| 00H00Y | Other Device | |
| 00H00YZ | Insertion of Other Device into Brain, Open Approach | |
| 00H03 | Percutaneous | |
| 00H031 | Radioactive Element | |
| 00H031Z | Insertion of Radioactive Element into Brain, Percutaneous Approach | |
| 00H032 | Monitoring Device | |
| 00H032Z | Insertion of Monitoring Device into Brain, Percutaneous Approach | |
| 00H033 | Infusion Device | |
| 00H033Z | Insertion of Infusion Device into Brain, Percutaneous Approach | |
| 00H03M | Neurostimulator Lead | |
| 00H03MZ | Insertion of Neurostimulator Lead into Brain, Percutaneous Approach | |
| 00H03Y | Other Device | |
| 00H03YZ | Insertion of Other Device into Brain, Percutaneous Approach | |
| 00H04 | Percutaneous Endoscopic | |
| 00H041 | Radioactive Element | |
| 00H041Z | Insertion of Radioactive Element into Brain, Percutaneous Endoscopic Approach | |
| 00H042 | Monitoring Device | |
| 00H042Z | Insertion of Monitoring Device into Brain, Percutaneous Endoscopic Approach | |
| 00H043 | Infusion Device | |
| 00H043Z | Insertion of Infusion Device into Brain, Percutaneous Endoscopic Approach | |
| 00H04M | Neurostimulator Lead | |
| 00H04MZ | Insertion of Neurostimulator Lead into Brain, Percutaneous Endoscopic Approach | |
| 00H04Y | Other Device | |
| 00H04YZ | Insertion of Other Device into Brain, Percutaneous Endoscopic Approach | |
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