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M054
M054 – Intranasal maxillary antrostomy – unilateral
OHIP Respiratory Surgical Procedures Code — RESPIRATORY SURGICAL PROCEDURES · Schedule of Benefits
A unilateral surgical procedure to perform an intranasal maxillary antrostomy using either an endoscopic or endonasal approach. This involves creating an opening (antrostomy) into the maxillary sinus through the nasal passage to improve drainage and ventilation. The surgical fee includes pre-operative and post-operative care as outlined in the Surgical Preamble ().
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