Degenerative changes of the spine: one of the most common indications for MRI. Wende Gibbs discusses unusual disc pathology and Ross Frederick describes common and uncommon pathology of the facet joints.  Practical topics and important considerations in evaluating imaging of the lumbar spine! Episode content  0:00-1:06 -Introduction by Dr. Gibbs 1:07-10:36 -Uncommon Manifestations of Intervertebral Disk Pathologic Conditions. Diehn et al. RadioGraphics 2016; 36:801–823. 10:37-23:21 -  Differential Diagnosis of Facet Joint Disorders. Anaya et al. RadioGraphics 2021; 41:543–558.10.1148/rg.2016150223 23:22-23:55 - Conclustion