Z530repeat session (within three months following previous dilation)
DIGESTIVE SYSTEM SURGICAL PROCEDURES · DILATION OF OESOPHAGUS
$27.35What this reference tells you
Z530 identifies the Ontario insured service described as “repeat session (within three months following previous dilation).” 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.