What is a Lumbar Spine X-ray? It is a plain X-ray of the lower back, specifically of the five lumbar vertebrae that make up the lower (lumbar) spine, the sacrum and coccyx - which are the back part of ...
A lumbosacral spine X-ray, or lumbar spine X-ray, is an imaging test that helps your doctor view the anatomy of your lower back. The lumbar spine is made up of five vertebral bones. The sacrum is the ...