The device codes and terms of these two systems are fully compatible and interchangeable. All new applications for listing medical devices under the Medical Device Administrative Control System shall use the new Form MD-C2&3&4 with the AMDNS/UMDNS Codes and Terms filled in Note C004. The old forms MD-C2&3 and MD-C4 will also be accepted until September 30, 2009 if the AMDNS/UMDNS Codes and Terms are provided.
