Question 1

What is OHIP billing code Z593?

Accepted Answer

Z593 is "Nasobiliary catheter insertion", an OHIP Digestive System Surgical Procedures code from the Ontario Schedule of Benefits (Physician Services).

Question 2

How much does Z593 pay?

Accepted Answer

The current OHIP fee for Z593 is $55.25, effective 2025-04-01, per the Ontario Schedule of Benefits.

Question 3

How do I bill Z593 to OHIP?

Accepted Answer

Z593 is submitted through OHIP's MCEDT claims system, either directly or via billing software. SnapBill validates Z593 claims against the Schedule of Benefits rules before submission.

Question 4

What codes are related to Z593?

Accepted Answer

Codes related to Z593 in the Schedule of Benefits include Z561, Z558, Z760, E702, E666, E662, E668, E680.

Z593 – Nasobiliary catheter insertion

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