M51 - Thoracic, thoracolumbar, and lumbosacral intervertebral disc disorders
M51.8 - Other thoracic, thoracolumbar and lumbosacral intervertebral disc disorders
M51.84 - Other intervertebral disc disorders, thoracic region
M51.85 - Other intervertebral disc disorders, thoracolumbar region
M51.86 - Other intervertebral disc disorders, lumbar region
M51.87 - Other intervertebral disc disorders, lumbosacral region