G300Metabolic studies, e.g. coronary sinus lactate and pyruvate determinations
DIAGNOSTIC AND THERAPEUTIC PROCEDURES · CARDIOVASCULAR
$110.95What this reference tells you
G300 identifies the Ontario insured service described as “Metabolic studies, e.g. coronary sinus lactate and pyruvate determinations.” 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.