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N550
N550 – Sequestrectomy, posterior approach
OHIP Spinal Surgical Procedures Code — SPINAL SURGICAL PROCEDURES · Schedule of Benefits
This surgical procedure is for the removal of a sequestrum (a piece of dead bone tissue) from the spine, performed through a posterior approach, typically in cases of spinal osteomyelitis. The service includes incision and drainage; therefore, N548 is not eligible for payment when rendered with N550.
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