Ophthalmology diagnostic & therapeutic procedures OHIP billing codes

These are the most commonly used Ophthalmology diagnostic & therapeutic procedures OHIP billing codes. To find other billing codes search the OHIP fee schedule here .


All codes

Code Description Amount
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
G431 Contact lens fitting - under general anaesthesia … add $0.00
G423 One eye only, when the other eye has been previously fitted by the same physician, with follow-up for 3 months $0.00
G463 Hydrophilic Bandage lens fitting $0.00
G453 Electro-oculogram - interpretation fee $0.00
G426 Glaucoma provocative tests, including water drinking tests $0.00
G427 Ophthalmodynamometry $0.00
G429 Radioactive phosphorus examination - anterior approach $0.00
G430 Radioactive phosphorus examination - posterior approach $0.00
G421 Subconjunctival or sub-Tenons capsule injection $0.00
G435 Tonometry $0.00
G850 Colour vision detailed assessment - technical component $0.00
G438 Colour vision detailed assessment - professional component $0.00
G851 Dark adaptation curve (Goldmann adaptometer or equivalent) - technical component $0.00
G437 Dark adaptation curve (Goldmann adaptometer or equivalent) - professional component $0.00
G852 Electro-retinography with report - Full field or multi-focal electro-retinography - technical component $0.00
G439 Electro-retinography with report - Full field electro-retinography - professional component $0.00
G524 Electro-retinography with report - Multi-focal electro-retinography - professional component $0.00
G853 Fluorescein angiography - technical component $0.00
G425 Fluorescein angiography - professional component $0.00
G854 Fluorescein angioscopy - technical component $0.00
G444 Fluorescein angioscopy - professional component $0.00
G855 Hess screen examination - technical component $0.00
G428 Hess screen examination - professional component $0.00
G856 Tonography (to include tonometry) with or without water - technical component $0.00
G433 Tonography (to include tonometry) with or without water - professional component $0.00
G857 Visual fields - kinetic (with permanent record) - technical component $0.00
G436 Visual fields - kinetic (with permanent record) - professional component $0.00
G858 Visual fields - static - technical component $0.00
G432 Visual fields - static - professional component $0.00
G813 Corneal pachymetry, professional component $0.00
G811 Keratometry, professional component $0.00
G810 Corneal topography, professional component $0.00
G812 Specular photomicroscopy, professional component $0.00
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
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
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
G822 OCT unilateral or bilateral - active management with laser or intravitreal injections $0.00
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
G814 Orthoptic examination $0.00
G149 Visual evoked response - simple - technical component $0.00
G147 Visual evoked response - simple - professional component $0.00
G152 Visual evoked response - threshold - technical component $0.00
G150 Visual evoked response - threshold - professional component $0.00
G460 Unilateral PDT per patient … per day $0.00
G461 Bilateral PDT per patient … per day $0.00