Z818subsequent aspiration through existing burr hole within 30 days
NEUROLOGICAL SURGICAL PROCEDURES · INTRACRANIAL ABSCESS
$215.35What this reference tells you
Z818 identifies the Ontario insured service described as “subsequent aspiration through existing burr hole within 30 days.” 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.