G197professional component, to a maximum of 50 per year per test
DIAGNOSTIC AND THERAPEUTIC PROCEDURES · ALLERGY
$0.39What this reference tells you
G197 identifies the Ontario insured service described as “professional component, to a maximum of 50 per year per test.” The listed fee and rules are reference data; the clinical record must support the service actually performed.
Before using this code
Confirm the current Ministry publication, the patient and provider context, the date of service, and documentation supporting the claim. A searchable reference does not establish eligibility or guarantee payment.