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M400
M400 – Surgical assistant - service with no assistant basic units listed
OHIP Respiratory Surgery Code · Schedule of Benefits
Where no basic unit is listed opposite the service in the column headed 'Asst' and 'nil' is not listed there, the number of basic units is that listed opposite the service under the column headed 'Anae'. This type of service is only eligible for payment upon authorization by a medical consultant following submission of a letter from the surgeon outlining the reason the assistant was required. Submit claims for this type of service using fee code M400B. Where 'nil' is listed in the 'Asst' column, the assistant's service is not eligible for payment.
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