​Differential diagnosis of low back pain

​Differential diagnosis of low back pain 
-hip osteoarthritis 
-muscular strain 
-osteoarthritis
-prostatitis 
-pancreatitis 
-kidney stones 
-pyelonephritis 
-duodenal ulcer 
-aortic aneurysm 
-polymyalgia rheumatica 
-fibromyalgia 
-piriformis syndrome 
-ischial bursitis 
-cauda equine tumor 
-osteomyelitis 
-epidural abscess
-multiple myeloma 
-osteoporosis 
-metastatic cancer 
-rheumatoid arthritis 
-sacroiliitis such as ankylosing spondylitis 
-sciatica 
-spinal stenosis 
-herniated disk