Template:Sacroiliac Joint Pain DDX

• Sacroiliac ligament pain (interosseous or dorsal ligaments)
• Mechanical
  • Locking
  • Hypermobility
• Osteoarthritis
• Following Lumbosacral fusion
• Fracture
• Tumour
• Rheumatological disorders
  • Axial spondyloarthritis
  • Psoriatic arthritis
• Infection
• Myofascial pain (Quadratus Lumborum, Gluteus Maximus, Piriformis, Levator Ani)
• Secondary causes: Discogenic pain, Facet joint pain, Hip disease, Spinal stenosis, Flail coccyx (coccydynia), S1 foraminal stenosis