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G442
G442 – Impedance audiometry - technical component
OHIP Diagnostic and Therapeutic Procedures Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
G442 is the technical component fee for impedance audiometry, an advanced diagnostic hearing test listed in the Otolaryngology section of the Schedule. The service can be performed using either manual or automated methods. As noted on page , this may include stapedial reflex and/or compliance testing. The corresponding professional component is billed using G529. When this service is rendered in a hospital, payment for this service is subject to a reduction as outlined on page .
Referral requiredFrom: Physician, NursePractitioner, OralMaxillofacialSurgeon
The physician submitting a claim for the technical component is responsible for the complete quality assurance process for all elements of the technical component of the service, including data acquisition, reporting, and record keeping. The physician must be able to demonstrate the above upon request by the MOH.
The physician must maintain documentation that describes the process by which the physician monitors quality assurance in accordance with professional standards.
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