OHIP Billing Codes

Specialty: Accessory Nasal Sinuses

Code	Description	Anes	Asst	Fee
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M023	External or transantral ethmoidectomy - unilateral (to include Caldwell-Luc with transantral approach)	10	6	367.7
M054	Intranasal maxillary antrostomy unilateral by endoscopic or endonasal approach	10	6	126.2
M055	Maxillary - Caldwell-Luc (includes intranasal antrostomy) - unilateral	10	6	252.3
M056	Maxillectomy - partial or complete	10	7	991.3
	E947 - with orbital exenteration - add			313
M058	Maxillectomy -Radical frontal sinusectomy for tumour, radical exenteration of disease with drill out for access, or ostium revision	10		469.45
M059	External frontal-ethmoidal sinusectomy and/or reconstruction - unilateral	10	6	469.45
M061	Sphenoid - Transseptal sphenoidectomy for tumour or radical exenteration of disease	10		362.8
M063	Coronal and/or osteoplastic procedure for frontal sinusectomy, reconstruction or obliteration -v unilateral or bilateral	10	7	730.65
M064	External transethmoidal sphenoid sinusectomy	10	7	624.95
M067	Closure of antral fistula - under general anaesthetic (to include Caldwell-Luc if necessary)	7		352.1
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M083	Ethmoidectomy/Antrostomy - Intranasal ethmoidectomy including maxillary antrostomy, with endoscope unilateral (not eligible for payment with M061 or M054)	10		357.05
	E844 - bilateral procedure - add			204
	E845 - when performed using a 3D CT/MRI image guided system - add			142.8
M086	Transnasal endoscopic repair of CSF rhinorrhea (includes harvesting of graft material) with or without 3D CT/MRI image guided system	15		839
Z318	Trephine or endoscopic frontal sinusotomy	7		136
Z319	Antrum or sinus lavage - Antral puncture and/or lavage - unilateral or bilateral	6		44
Z350	Ethmoidectomy/Antrostomy - Endoscopic sphenoidotomy unilateral	10		126.2
	E843 - bilateral procedure - add			105.1
	E845 - when performed using a 3D CT/MRI image guided system - add			142.8
Z351	Endoscopic Septoplasty	10		124.85

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