Several senior managers at the Center for Devices and Radiological Health (CDRH) have been pushing the convergence between U.S. FDA and international quality systems standards, often with the claim that the two standards already are nearly completely aligned. However, Jack Garvey, CEO of Compliance Architects LLC, ran through a side-by-side comparison of ISO 13485 and Part 820 and maintained that the two standards are too conceptually and textually different to plausibly assert that they are 95% harmonized.