Trephination of cranium and external drainage of effusion from intracranial subdural space (procedure)
| Code | 446850004 |
|---|---|
| Semantic tag | procedure |
| Module | international |
| Definition | defined |
| Effective time | 20110131 |
1296606007Drainage of cerebral subdural space by trephination
procedure
67864003Trephination of cranium
procedure
None (leaf concept).