This session presents a detailed review of the current evidence on common lumbar spine pathological conditions, clinical assessment and triage, and guidelines for clinical practice. Material will include a review of lumbar spine disease and effect on pain generators such as intervertebral disc, facet joints, and musculature. The presentation will also address current highest-level recommendations for clinical assessment, testing indications, triage, treatment planning, and collaborative case management. This is advanced level content aimed at a target audience of clinicians who manage patients with lumbar spine complaints.