Ophthalmology diagnostic & therapeutic procedures OHIP billing codes


All codes

Code Description Amount Ans Units Assist Units
G424 Contact lens fitting - includes follow-up for 3 months except for patients under 4 years of age at the time of the initial fitting $0.00 N/A N/A
G431 Contact lens fitting - under general anaesthesia … add
- Professional Fee $6.00 N/A N/A
G423 One eye only, when the other eye has been previously fitted by the same physician, with follow-up for 3 months $0.00 N/A N/A
G463 Hydrophilic Bandage lens fitting $0.00 N/A N/A
G453 Electro-oculogram - interpretation fee $0.00 N/A N/A
G426 Glaucoma provocative tests, including water drinking tests $0.00 N/A N/A
G427 Ophthalmodynamometry $0.00 N/A N/A
G429 Radioactive phosphorus examination - anterior approach $0.00 N/A N/A
G430 Radioactive phosphorus examination - posterior approach $0.00 N/A N/A
G421 Subconjunctival or sub-Tenons capsule injection $0.00 N/A N/A
G435 Tonometry $0.00 N/A N/A
G850 Colour vision detailed assessment - technical component
- Technical Fee $20.40 N/A N/A
G438 Colour vision detailed assessment - professional component
- Professional Fee $22.15 N/A N/A
G851 Dark adaptation curve (Goldmann adaptometer or equivalent) - technical component
- Technical Fee $30.55 N/A N/A
G437 Dark adaptation curve (Goldmann adaptometer or equivalent) - professional component
- Professional Fee $22.90 N/A N/A
G852 Electro-retinography with report - Full field or multi-focal electro-retinography - technical component
- Technical Fee $33.15 N/A N/A
G439 Electro-retinography with report - Full field electro-retinography - professional component
- Professional Fee $75.00 N/A N/A
G524 Electro-retinography with report - Multi-focal electro-retinography - professional component
- Professional Fee $75.00 N/A N/A
G853 Fluorescein angiography - technical component
- Technical Fee $21.95 N/A N/A
G425 Fluorescein angiography - professional component
- Professional Fee $44.40 N/A N/A
G854 Fluorescein angioscopy - technical component
- Technical Fee $6.40 N/A N/A
G444 Fluorescein angioscopy - professional component
- Professional Fee $7.00 N/A N/A
G855 Hess screen examination - technical component
- Technical Fee $6.30 N/A N/A
G428 Hess screen examination - professional component
- Professional Fee $6.85 N/A N/A
G856 Tonography (to include tonometry) with or without water - technical component
- Technical Fee $9.05 N/A N/A
G433 Tonography (to include tonometry) with or without water - professional component
- Professional Fee $9.90 N/A N/A
G857 Visual fields - kinetic (with permanent record) - technical component
- Technical Fee $4.40 N/A N/A
G436 Visual fields - kinetic (with permanent record) - professional component
- Professional Fee $14.50 N/A N/A
G858 Visual fields - static - technical component
- Technical Fee $13.30 N/A N/A
G432 Visual fields - static - professional component
- Professional Fee $26.95 N/A N/A
G813 Corneal pachymetry, professional component $0.00 N/A N/A
G811 Keratometry, professional component $0.00 N/A N/A
G810 Corneal topography, professional component $0.00 N/A N/A
G812 Specular photomicroscopy, professional component $0.00 N/A N/A
G818 OCT unilateral or bilateral - retinal disease, when the physician interprets the results and either performs the procedure or supervises the performance of the procedure $0.00 N/A N/A
G820 OCT unilateral or bilateral - glaucoma, when the physician interprets the results and either performs the procedure or supervises the performance of the procedure $0.00 N/A N/A
G821 OCT unilateral or bilateral - active management of retinal disease with laser or intravitreal injections when the physician interprets the results and either performs the procedure or supervises the performance of the procedure $0.00 N/A N/A
G822 OCT unilateral or bilateral - active management with laser or intravitreal injections $0.00 N/A N/A
G823 OCT unilateral or bilateral - evaluation of an infant/child/adolescent with retinal disease and/or glaucoma (including genetic retinal anomalies and cancer) $0.00 N/A N/A
G814 Orthoptic examination $0.00 N/A N/A
G149 Visual evoked response - simple - technical component
- Technical Fee $17.60 N/A N/A
G147 Visual evoked response - simple - professional component
- Professional Fee $12.30 N/A N/A
G152 Visual evoked response - threshold - technical component
- Technical Fee $30.10 N/A N/A
G150 Visual evoked response - threshold - professional component
- Professional Fee $19.20 N/A N/A
G460 Unilateral PDT per patient … per day $0.00 N/A N/A
G461 Bilateral PDT per patient … per day $0.00 N/A N/A