Brown-Sequard syndrome at T1, sequela

This code signifies the long-term effects or complications arising from Brown-Sequard syndrome specifically affecting the T1 level of the thoracic spinal cord. Brown-Sequard syndrome is a rare neurological condition characterized by hemisection of the spinal cord, leading to ipsilateral motor paralysis and loss of proprioception, and contralateral loss of pain and temperature sensation below the lesion. This particular code indicates that the acute phase of the injury has passed, and the patient is now experiencing residual symptoms or conditions directly attributable to the original T1 Brown-Sequard injury.

Use this code when documenting the chronic or residual neurological deficits in a patient who previously sustained Brown-Sequard syndrome at the T1 spinal cord level. This applies to follow-up encounters where the patient is being treated for the lasting consequences of the injury, such as persistent weakness, sensory disturbances, or spasticity. It should be used after the initial acute injury has been treated and the patient is in a stable, long-term management phase.

• Ensure documentation clearly links the current sequela to a past Brown-Sequard syndrome at the T1 level.
• Always sequence this sequela code after the code(s) for the specific residual condition(s) being treated (e.g., hemiplegia, sensory loss).
• Verify that the encounter is for the long-term effects and not for the acute injury itself, which would require an acute injury code.