Question 1

What is OHIP billing code L520?

Accepted Answer

L520 is "Nitroblue tetrazolium test - screen for enzyme deficiency", an OHIP Laboratory Medicine code from the Ontario Schedule of Benefits (Physician Services).

Question 2

How much does L520 pay?

Accepted Answer

The current OHIP fee for L520 is $15.51, effective 2010-07-01, per the Ontario Schedule of Benefits.

Question 3

How do I bill L520 to OHIP?

Accepted Answer

L520 is submitted through OHIP's MCEDT claims system, either directly or via billing software. SnapBill validates L520 claims against the Schedule of Benefits rules before submission.

L520 – Nitroblue tetrazolium test - screen for enzyme deficiency

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