World Federation of Neurosurgeons
The World Federation of Neurosurgeons classification of SAH:
- Class 1 - GCS (Glasgow Coma Scale)15
- Class 2 - GCS 13-14 without focal neurological deficit
- Class 3 - GCS 13-14 with focal neurological deficit
- Class 4 - GCS 7-12 with or without focal neurological deficit
- Class 5 - GCS <7 with or without focal neurological deficit

