Causes of intrinsic renal artery disease4
| Cause | Examples |
| Fibromuscular dysplasia (70%)4 | |
| Neurofibromatosis 1 (15%)5 | |
| Vasculitis (9%)5 | Takayasu's arteritis, polyarteritis nodosa, Kawasaki disease, radiation arteritis |
| Thrombosis | Umbilical artery catheterisation, hypercoagulable states |
| Embolus | |
| Aneurysm | |
| Syndromes | William's, Klippel–Trenaunay–Weber, Feuerstein–Mims, Marfan, congenital rubella |
| Post-transplant | |
| Traumatic | Blunt abdominal or surgical |
| Atherosclerotic |