X323first application
RADIATION ONCOLOGY · RADIUM AND RADIOISOTOPES (SEALED SOURCES)
$356.45What this reference tells you
X323 identifies the Ontario insured service described as “first application.” 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.