Also known as: Disc Herniation, Lumbar / Lumbar Disc Herniations / Prolapsed Lumbar Disc / Lumbar Disc Herniation / Prolapsed lumbar intervertebral disc (disorder) / Prolapsed lumbar intervertebral disc / Slipped lumbar disc / Intervertebral disc protrusion / Intervertebral disc extrusion / Intervertebral disc herniation / Prolapsed disc NOS / Herniated disc / Herniated disk NOS / Intervertebral disc bulging / Intervertebral disc prolapse / Slipped disc / (Disc displacement, site unspecified, without myelopathy) or (intervertebral disc prolapse: [NOS] or [without myelopathy]) / (Intervertebral disc disorders (& [prolapsed] or [slipped]) or (disc lesion: [spine] or [cervical] or [lumbar] or [thoracic]) or (postlaminectomy syndrome) / Intervertebral disc prolapse NOS (disorder) / Displacement of intervertebral disc (disorder) / Intervertebral disc displacement / (Intervertebral disc: [disorders] or [displacement] or [slipped]) or (acute back pain) / Intervertebral disc prolapse (disorder)