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G501
G501 – TRH or LHRH test, per injection
OHIP Diagnostic and Therapeutic Procedures Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
The G501 code covers the performance of a TRH or LHRH test, which is a diagnostic procedure under the Endocrinology and Metabolism section. The fee is payable for each injection administered during the test. As a diagnostic procedure, it includes the common elements of all insured services as defined in -.
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