Z944Lumbar sub-arachnoid drainage of CSF
SPINAL SURGICAL PROCEDURES · PROCEDURES INVOLVING NEURAL ELEMENTS
$89.75What this reference tells you
Z944 identifies the Ontario insured service described as “Lumbar sub-arachnoid drainage of CSF.” 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.