Z523with rigid dilators guided over a string or wire
DIGESTIVE SYSTEM SURGICAL PROCEDURES · DILATION OF OESOPHAGUS
$52.90What this reference tells you
Z523 identifies the Ontario insured service described as “with rigid dilators guided over a string or wire.” 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.