R709Left atrial ablative procedure for surgical t reatment of atrial arrhythmia (either Cox-Maze procedure or performed using an energy source)
CARDIOVASCULAR SURGICAL PROCEDURES · HEART AND PERICARDIUM
$778.65What this reference tells you
R709 identifies the Ontario insured service described as “Left atrial ablative procedure for surgical t reatment of atrial arrhythmia (either Cox-Maze procedure or performed using an energy source).” The listed fee and rules are reference data; the clinical record must support the service actually performed.
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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.