N121Extracranial-intracranial l ong venous bypass (from internal carotid in the neck or any of the trunk vessels in the neck or chest to a major intracerebral vessel, i.e. vertebral, internal carotid, middle cerebral)
NEUROLOGICAL SURGICAL PROCEDURES · CRANIAL
$1,711.40What this reference tells you
N121 identifies the Ontario insured service described as “Extracranial-intracranial l ong venous bypass (from internal carotid in the neck or any of the trunk vessels in the neck or chest to a major intracerebral vessel, i.e. vertebral, internal carotid, middle cerebral).” The listed fee and rules are reference data; the clinical record must support the service actually performed.
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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.