Question 1

What is OHIP billing code Z821?

Accepted Answer

Z821 is "Injection of diagnostic or therapeutic agent into shunt apparatus", an OHIP Neurological Surgical Procedures code from the Ontario Schedule of Benefits (Physician Services).

Question 2

How much does Z821 pay?

Accepted Answer

The current OHIP fee for Z821 is $53.10, effective 2025-04-01, per the Ontario Schedule of Benefits.

Question 3

How do I bill Z821 to OHIP?

Accepted Answer

Z821 is submitted through OHIP's MCEDT claims system, either directly or via billing software. SnapBill validates Z821 claims against the Schedule of Benefits rules before submission.

Z821 – Injection of diagnostic or therapeutic agent into shunt apparatus

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