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Z430 – Provision of anaesthetic services for patients undergoing magnetic resonance imaging

OHIP Diagnostic and Therapeutic Procedures Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits

markdown Provision of anaesthetic services for patients undergoing magnetic resonance imaging (MRI). The amount payable is calculated by adding 6 base units to the applicable time units and multiplying the total by the anaesthesiologist unit fee (). Time is calculated per 15-minute increment or part thereof, starting when the anaesthesiologist begins initiating anaesthesia in the operating room and ending when the patient is safely transferred to post-operative supervision (). The general anaesthesia service includes: • A pre-anaesthetic evaluation. • The anaesthetic procedure and all associated supportive measures. • Post-anaesthetic follow-up care. This service is eligible for various add-on premiums, including after-hours premiums (E400C, E401C), special visit premiums (C998C, C985C, C999C), and extra units for patient-specific factors like age, ASA status, or BMI ().

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