00764
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 0 | Section |
Medical and Surgical
|
| 0 | Body System |
Central Nervous System and Cranial Nerves
|
| 7 | Operation |
Dilation
Expanding an orifice or the lumen of a tubular body part
|
| 6 | Body Part |
Cerebral Ventricle
|
| 4 | Approach |
Percutaneous Endoscopic
|