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N129
N129 – Posterior fossa decompression for Arnold Chiari malformation
OHIP Neurological Surgical Procedures Code — NEUROLOGICAL SURGICAL PROCEDURES · Schedule of Benefits
Posterior fossa decompression for Arnold Chiari malformation. This is a surgical procedure performed under the 'Cranial' subsection of Neurological Surgical Procedures. The service fee includes payment for the surgeon (A), assistant (B), and anaesthetist (C). For assistant services (N129B), 15 base units are assigned. For anaesthesia services (N129C), 15 base units are assigned. The use of an operating microscope can be claimed separately with add-on code E901.
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