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G545 – Prolonged EEG monitoring - professional component

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

Professional component for prolonged EEG monitoring which includes videotape recording of clinical signs in association with spontaneous electroencephalogram (EEG). This service is time-based, with a unit defined as a quarter-hour or a major part thereof. As per , time-keeping requirements must be met, including recording start and end times in the patient's medical record. This fee is for the physician's professional work, separate from the technical component (G540). Payable at nil if claimed with any baseline EEG.
Referral requiredFrom: Physician, NursePractitioner
The physician must record on the patient's permanent medical record or chart the time when the insured service started and ended.

G540 is limited to a maximum of 12 units.

G545 is limited to a maximum of 18 units per patient per service date, and to a maximum of 14 services per hospital admission.

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