DDx ⬇
- Muscular strain
 - Osteoarthritis
 - Herniated disk
 - Spinal stenosis
 - Sciatica
 - Sacroiliitis, eg, ankylosing spondylitis
 - Rheumatoid arthritis
 - Metastatic cancer
 - Compression fracture, eg, osteoporosis, multiple myeloma
 - Osteomyelitis or epidural abscess
 - Cauda equina tumor
 - Ischial bursitis
 - Piriformis syndrome
 - Fibromyalgia
 - Polymyalgia rheumatica
 - Aortic aneurysm
 - Duodenal ulcer
 - Kidney stones or pyelonephritis
 - Pancreatitis
 - Prostatitis
 - Hip osteoarthritis
 
 
Related DDx ⬆