Is your pain lower back off to the side or buttocks and thigh pain? The radiological description is vague. Do you have a degenerative spondylolisthesis or an isthmic slip? See:
https://neckandback.com/conditions/how-to-describe-your-history-and-symptoms-of-lower-back-and-leg-pain/
https://neckandback.com/conditions/degenerative-spondylolisthesis-or-spondlylolysthesis/ and
https://neckandback.com/conditions/isthmic-spondylolisthesis-slipping-of-a-vertebra-because-of-fracture/
Dr. Corenman