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G121
G121 – Impedance plethysmography - technical component
OHIP Diagnostic and Therapeutic Procedures Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
G121 represents the technical component of impedance plethysmography. As per , this includes the provision of necessary equipment, supplies, personnel, and the responsibility for quality assurance of data acquisition and record-keeping. It is claimed separately from the professional component, G120. There are specific payment rules and restrictions when this service is performed in a hospital setting.
Referral requiredFrom: Physician, NursePractitioner
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 maintains documentation that describes the process by which the physician monitors quality assurance in accordance with professional standards.
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