Question 1

What is OHIP billing code G851?

Accepted Answer

G851 is "Dark adaptation curve - technical component", an OHIP Diagnostic and Therapeutic Procedures code from the Ontario Schedule of Benefits (Physician Services).

Question 2

How much does G851 pay?

Accepted Answer

The current OHIP fee for G851 is $35.50, effective 2026-04-01, per the Ontario Schedule of Benefits.

Question 3

How do I bill G851 to OHIP?

Accepted Answer

G851 is submitted through OHIP's MCEDT claims system, either directly or via billing software. SnapBill validates G851 claims against the Schedule of Benefits rules before submission.

Question 4

What codes are related to G851?

Accepted Answer

Codes related to G851 in the Schedule of Benefits include G437.

G851 – Dark adaptation curve - technical component

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