M023 OHIP code: unilateral (to include Caldwell-Luc with transantral approach)

Fee

Component	Value
Provider fee	$360.45
Assistant, listing; PDF p. 645	6 basic units
Anaesthesia, listing; PDF p. 645	10 basic units

Schedule and sources

Fee edition: October 1, 2026
Record effective: 2026-04-01
Schedule edition: July 22, 2026; effective July 1, 2026
Official files: Fee master Schedule PDF Ontario source page

PDF page 645 / P5

- unilateral (to include Caldwell-Luc with transantral approach) ........................................................................... 6 360.45 10

Passages mentioning M023

PDF page 645 / P5

External frontal-ethmoidal sinusectomy and/or reconstruction
# M059 - unilateral.............................................................................     6     460.20    10
    External or transantral ethmoidectomy
# M023 - unilateral (to include Caldwell-Luc with transantral
          approach) ...........................................................................      6     360.45    10
    Sphenoid
# M061 Trans-septal sphenoidectomy for tumour or radical
          exenteration of disease ......................................................                   355.65    10
         Note:
         M061 is not eligible for payment when rendered for performing the approach to the pituitary
         fossa as part of N111, N112, N114 or N116.
# M064 External transethmoidal sphenoid sinusectomy .....................                            7     612.65    10
    Closure of antral fistula
# M067 - under general anaesthetic (to include Caldwell-Luc if
         necessary)..........................................................................              345.15    7

Fee master record

Master, record 3650. Record Layout PDF, page 1.

M02320260401999999990000360450000000774600000000000000000159600000001596000

Auxiliary master fields are preserved as raw scaled values. The linked layout calls them zero-filled, but this edition contains non-zero values. They are not presented as final dollar fees or PDF units.

Field	Raw / scale 10,000
provider	00003604500 / 360.45
assistant	00000774600 / 77.46
specialist	00000000000 / 0
anaesthetist	00001596000 / 159.6
non anaesthetist	00001596000 / 159.6

Explanation

AI-generated. Unreviewed.

External or transantral ethmoidectomy, which is removal of ethmoid sinus tissue, under Respiratory Surgical Procedures, Accessory Nasal Sinuses.

Watch out for

Applies to unilateral procedure, and the listing includes Caldwell-Luc with transantral approach.

Report an issue

Something off?

Report an issue with M023. Do not include patient names, health details or other personal information.