CPT® Code 63195

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Laminectomy with cordotomy, as described by CPT® Code 63195, is a surgical procedure aimed at alleviating severe pain by selectively targeting the anterior spinothalamic tract, which is the primary pathway for pain transmission within the spinal cord. This procedure is particularly relevant for patients experiencing significant unilateral pain, often associated with malignancies in terminal stages. The anterior spinothalamic tract is located in the anterolateral aspect of the spinal cord and is responsible for conveying sensory information from the opposite side of the body to the brain. The laminectomy component involves the surgical removal of a portion of the lamina, which is the bony structure covering the spinal canal, to access the spinal cord. Cordotomy can be performed in a single operation or as part of a two-stage procedure, and it can be executed unilaterally or bilaterally, depending on the patient's specific pain management needs. Although advancements in pain management techniques have reduced the frequency of cordotomy procedures, they remain a critical option for patients suffering from intractable pain that cannot be managed through other means. The surgical approach begins with an incision over the targeted vertebra in the cervical or thoracic region, extending down to the spinous processes, followed by muscle retraction and lamina removal to expose the spinal cord for the precise identification and sectioning of the spinothalamic tract.