M054Intranasal maxillary antrostomy - unilateral - by endoscopic or endonasal approach
RESPIRATORY SURGICAL PROCEDURES · ACCESSORY NASAL SINUSES - ENDOSCOPIC APPROACH
$123.70What this reference tells you
M054 identifies the Ontario insured service described as “Intranasal maxillary antrostomy - unilateral - by endoscopic or endonasal approach.” 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.