<unk> , also known as costoiliac impingement syndrome, is a condition in which the costal margin comes in contact with the iliac crest. The condition presents as low back pain which may radiate to other surrounding areas as a result of irritated nerve, tendon, and muscle structures. It may occur unilaterally due to conditions such as scoliosis, or bilaterally due to conditions such as osteoporosis and hyperkyphosis. Diagnosis is predominately clinical, with assessment into the underlying pathology causing<unk>  contact, to which radiological imaging may be used. The differential diagnosis can be extensive due to the presentation of the condition, however includes neuropathic pain, hip pathologies, pinched nerves, myofascial pain, and visceral causes. Treatment of the condition is typically by addressing the underlying cause, commonly with the use of orthosis and injection therapies, however surgical resection may be necessary if other forms of treatment fails to provide relief.
Iliocostal friction syndrome
Slipping rib syndrome
Facet syndrome
Twelfth rib syndrome
Milwaukee shoulder syndrome
Iliotibial band syndrome
Snapping scapula syndrome
Back strain