| 00HE01Z | Insertion of Radioactive Element into Cranial Nerve, Open Approach |
| 00HE02Z | Insertion of Monitoring Device into Cranial Nerve, Open Approach |
| 00HE03Z | Insertion of Infusion Device into Cranial Nerve, Open Approach |
| 00HE0YZ | Insertion of Other Device into Cranial Nerve, Open Approach |
| 00HE31Z | Insertion of Radioactive Element into Cranial Nerve, Percutaneous Approach |
| 00HE32Z | Insertion of Monitoring Device into Cranial Nerve, Percutaneous Approach |
| 00HE33Z | Insertion of Infusion Device into Cranial Nerve, Percutaneous Approach |
| 00HE3MZ | Insertion of Neurostimulator Lead into Cranial Nerve, Percutaneous Approach |
| 00HE3YZ | Insertion of Other Device into Cranial Nerve, Percutaneous Approach |
| 00HE41Z | Insertion of Radioactive Element into Cranial Nerve, Percutaneous Endoscopic Approach |
| 00HE42Z | Insertion of Monitoring Device into Cranial Nerve, Percutaneous Endoscopic Approach |
| 00HE43Z | Insertion of Infusion Device into Cranial Nerve, Percutaneous Endoscopic Approach |
| 00HE4MZ | Insertion of Neurostimulator Lead into Cranial Nerve, Percutaneous Endoscopic Approach |
| 00HE4YZ | Insertion of Other Device into Cranial Nerve, Percutaneous Endoscopic Approach |
