Other intervertebral disc displacement, thoracolumbar region

This code signifies a non-specified displacement of an intervertebral disc within the thoracolumbar spine, which is the junction between the thoracic and lumbar vertebral segments. This displacement can involve protrusion, herniation, or bulging of the disc material beyond its normal anatomical confines, leading to potential nerve root compression or spinal cord impingement.

Apply this code when documentation indicates an intervertebral disc displacement affecting the thoracolumbar region, but the specific type of displacement (e.g., herniation, protrusion) is not explicitly stated or is described as "other." It is appropriate for conditions like disc bulge or displacement without further specification in this particular spinal area.

• Ensure the documentation clearly specifies the thoracolumbar region; avoid using this code for displacement solely in the thoracic or lumbar spine.
• If radiculopathy or myelopathy is present due to the displacement, assign an additional code to specify the neurological involvement.
• Differentiate from M51.1- codes, which specify disc disorders with radiculopathy, and M51.3- codes for other disc degeneration.