00N90
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 0 | Section |
Medical and Surgical
|
| 0 | Body System |
Central Nervous System and Cranial Nerves
|
| N | Operation |
Release
Freeing a body part from an abnormal physical constraint by cutting or by the use of force
|
| 9 | Body Part |
Thalamus
|
| 0 | Approach |
Open
|