Question 1

What is OHIP billing code L837?

Accepted Answer

L837 is "Immunohistochemistry, direct immunofluorescence, in situ hybridization, immunobead or other method and interpretation", an OHIP Diagnostic and Therapeutic Procedures code from the Ontario Schedule of Benefits (Physician Services).

Question 2

How much does L837 pay?

Accepted Answer

The current OHIP fee for L837 is $16.00, effective 2026-04-01, per the Ontario Schedule of Benefits.

Question 3

How do I bill L837 to OHIP?

Accepted Answer

L837 is submitted through OHIP's MCEDT claims system, either directly or via billing software. SnapBill validates L837 claims against the Schedule of Benefits rules before submission.

Question 4

What codes are related to L837?

Accepted Answer

Codes related to L837 in the Schedule of Benefits include L834, L835, L841, L868, L869, L817, L842, L849.

L837 – Immunohistochemistry, direct immunofluorescence, in situ hybridization, immunobead or other method and interpretation

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