Discrepancy subclassification
| Discrepancy Subclass | No. (N = 143) |
|---|---|
| Fracture | 28 |
| ICH | 23 |
| Focal brain parenchymal attenuation/signal abnormality | 16 |
| Other | 15 |
| Ventricle size | 11 |
| Diffuse edema/attenuation/signal | 9 |
| Mass lesion | 7 |
| Vascular | 7 |
| Abscess/fluid/edema | 6 |
| Extra-axial collection | 5 |
| Osseous, nonfracture | 5 |
| Cerebellar tonsil position | 3 |
| Intracranial/soft-tissue air | 3 |
| Vertebral alignment | 3 |
| Intraspinal hemorrhage | 2 |