Z531Repeat dilations during the same admission
DIGESTIVE SYSTEM SURGICAL PROCEDURES · DILATION OF OESOPHAGUS
$26.40What this reference tells you
Z531 identifies the Ontario insured service described as “Repeat dilations during the same admission.” 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.