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E312 – Exostosis - multiple removal with grafting

OHIP Ocular and Aural Surgical Procedures Code — AURAL SURGICAL PROCEDURES · Schedule of Benefits

This procedure involves the surgical removal of multiple exostoses from the external ear. It is a more extensive version of exostosis removal, such as E311, and includes the use of grafting material to reconstruct or repair the surgical site.

Payment for a surgical assistant (suffix B) requires authorization by a medical consultant. The claim should be submitted using fee code M400B, with basic units equal to the anaesthesia basic units (7), as per .

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