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G338
G338 – Clonidine suppression test
OHIP Diagnostic and Therapeutic Procedures Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
Clonidine suppression test (for the investigation of pheochromocytoma) - with physician present - includes venipunctures.
The medical record should document the physician's presence during the test to satisfy the 'with physician present' requirement.
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