Question 1

What is OHIP billing code L422?

Accepted Answer

L422 is "Hemolysins - Ham's acid serum test", an OHIP Laboratory Medicine code from the Ontario Schedule of Benefits (Physician Services).

Question 2

How much does L422 pay?

Accepted Answer

The current OHIP fee for L422 is $9.31, effective 2010-07-01, per the Ontario Schedule of Benefits.

Question 3

How do I bill L422 to OHIP?

Accepted Answer

L422 is submitted through OHIP's MCEDT claims system, either directly or via billing software. SnapBill validates L422 claims against the Schedule of Benefits rules before submission.

L422 – Hemolysins - Ham's acid serum test

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