Question 1

What is OHIP billing code L391?

Accepted Answer

L391 is "CSF cell count (to include differential)", an OHIP Laboratory Medicine code from the Ontario Schedule of Benefits (Physician Services).

Question 2

How much does L391 pay?

Accepted Answer

The current OHIP fee for L391 is $3.98, effective 2018-04-01, per the Ontario Schedule of Benefits.

Question 3

How do I bill L391 to OHIP?

Accepted Answer

L391 is submitted through OHIP's MCEDT claims system, either directly or via billing software. SnapBill validates L391 claims against the Schedule of Benefits rules before submission.

L391 – CSF cell count (to include differential)

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