N129Posterior fossa decompression for Arnold Chiari malformation
NEUROLOGICAL SURGICAL PROCEDURES · INTRACRANIAL ABSCESS
$1,577.05What this reference tells you
N129 identifies the Ontario insured service described as “Posterior fossa decompression for Arnold Chiari malformation.” 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.