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G845 – Measles, Mumps, Rubella (MMR)

OHIP Diagnostic and Therapeutic Procedures Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits

G845 is an add-on code for the administration of the Measles, Mumps, and Rubella (MMR) vaccine. The '+' symbol on the source page indicates it is billed in addition to a visit/assessment. A note on specifies that if the immunization is the sole reason for the visit, fee code G700 should be added (payable once per patient per day). This procedure is eligible for delegation to a physician's employee, such as a nurse, under the conditions specified in the General Preamble (, ). This service is also exempt from same-day billing restrictions with counselling services ().

1. Where the sole reason for the visit is to provide the immunization service add G700.

2. G700 service is only payable once per patient per day.

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