OHIP fee codeZ318

Trephine or endoscopic frontal sinusotomy, including Draf I, if performed

RESPIRATORY SURGICAL PROCEDURES · ACCESSORY NASAL SINUSES - ENDOSCOPIC APPROACH

$133.30

What this reference tells you

Z318 identifies the Ontario insured service described as “Trephine or endoscopic frontal sinusotomy, including Draf I, if performed.” 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.

Before using this code

Take the code from reference to reviewed claim.