Question 1

What is OHIP billing code S129?

Accepted Answer

S129 is "Conversion of previous gastrectomy to Roux-en-y", an OHIP Digestive System Surgical Procedures code from the Ontario Schedule of Benefits (Physician Services).

Question 2

How much does S129 pay?

Accepted Answer

The current OHIP fee for S129 is $910.00, effective 2026-04-01, per the Ontario Schedule of Benefits.

Question 3

How do I bill S129 to OHIP?

Accepted Answer

S129 is submitted through OHIP's MCEDT claims system, either directly or via billing software. SnapBill validates S129 claims against the Schedule of Benefits rules before submission.

Question 4

What codes are related to S129?

Accepted Answer

Codes related to S129 in the Schedule of Benefits include E006B, E006C.

S129 – Conversion of previous gastrectomy to Roux-en-y

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