Osseous and sublux stenosis of intvrt foramina of low extrm

This code describes a narrowing of the openings (intervertebral foramina) in the lumbar or sacral spine, specifically caused by bone (osseous) or partial dislocation (subluxation) issues. This narrowing can compress nerves exiting the spinal canal, leading to symptoms in the lower extremities.

This code is appropriate when documentation specifies intervertebral foramen stenosis in the lumbosacral region, with the etiology clearly attributed to osseous changes or subluxation, and the patient presents with lower extremity symptoms. It should be used when the physician explicitly links the stenosis to nerve impingement affecting the legs or feet.

• Ensure the documentation specifies the lower extremity involvement, not just general spinal stenosis.
• Distinguish between osseous/subluxation causes and other etiologies like disc herniation (which would require a different code).
• Always code the underlying cause of the stenosis if known and documented, in addition to this code.