| K212427 | Cobas Cdiff Nucleic Acid Test For Use On The Cobas Liat System | Roche Molecular Systems, Inc. |
| K210385 | Cobas Cdiff Nucleic Acid Test For Use On The Cobas Liat System | Roche Molecular Systems, Inc. |
| K172569 | GenePOC CDiff | GenePOC Inc. |
| K171770 | Cobas Cdiff Nucleic Acid Test For Use On The Cobas Liat System | Roche Molecular Systems, Inc. |
| K171441 | ARIES C. Difficile Assay Complete Kit, ARIES C. Difficile Assay Protocol File Kit, ARIES C. Difficile Assay Kit (24 Cassettes), ARIES Stool Resuspension Kit | Luminex Corporation |
| K170491 | Solana C. Difficile Assay | Quidel Corporation |
| K163085 | Simplexa C. Difficile Direct; Simplexa C. Difficile Positive Control Pack | Focus Diagnostics, Inc.: DBA DiaSorin Molecular LLC |
| K142422 | Cobas Cdiff Test | ROCHE MOLECULAR SYSTEMS, INC. |
| K133936 | ARTUS C. DIFFICILE QS-RGQ MDX KIT | QIAGEN, GMBH |
| K132726 | ICEPLEX C. DIFFICILE ASSAY KIT, ICEPLEX SYSTEM | PRIMERADX |
| K132235 | IMDX C.DIFFICILE FOR ABBOTT M2000 | Intelligent Medical Devices, Inc. |
| K130470 | BD MAX CDIFF ASSAY, BD MAX INSTRUMENT | GENEOHM SCIENCES CANADA, INC. (BD DIAGNOSTICS) |
| K123998 | QUIDEL MOLECULAR DIRECT C. DIFFICILE ASSAY | QUIDEL CORP. |
| K123355 | AMPLIVUE C. DIFFICILE ASSAY | QUIDEL CORPORATION |
| K123197 | VERIGENE C. DIFFICILE NUCLEIC ACID TEST (CDF) | NANOSPHERE, INC |