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Z318 – Trephine or endoscopic frontal sinusotomy

OHIP Respiratory Surgical Procedures Code — RESPIRATORY SURGICAL PROCEDURES · Schedule of Benefits

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Trephine or endoscopic frontal sinusotomy is an Independent Operative Procedure (IOP). Per the surgical preamble on page , if the major pre-operative visit was rendered in the 12 months prior to the IOP, only a minor assessment (A001) by a GP or a partial assessment by a specialist is payable on the same day. If the major pre-operative assessment is on the same day, no other assessment is payable. The fee includes associated pre- and post-operative care as defined for IOPs.
M054M083E844Z350E843E845Z351M086

As a 'Z' code, this service is an Independent Operative Procedure (IOP) and follows specific rules for pre-operative assessments as described on page .

The fee for this service includes pre- and post-operative care as outlined in the Surgical Preamble (, ).

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