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G149
G149 – Visual evoked response - technical component
OHIP Diagnostic and Therapeutic Procedures Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
G149 is the technical component of a simple visual evoked response, listed in the Ophthalmology section of Diagnostic and Therapeutic Procedures (). The professional component is G147. **Requirements (): the technical component is only eligible for payment where the physician has the necessary training and experience to personally render the technical component of the service, and maintains documentation that describes the process by which the physician monitors quality assurance in accordance with professional standards. The physician claiming the technical component is responsible for the complete quality assurance process for all elements of the technical component, including data acquisition, reporting and record keeping. Payment rules ():**
• When rendered in a hospital, G149A is payable at 86.10% of the listed fee. - The technical component is not eligible for payment if the service is rendered to a patient who is a hospital in-patient, or who attends a hospital for the diagnostic service and within 24 hours is admitted to the same hospital as an in-patient for the same condition.
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