| K243730 | Xpert C. difficile/Epi | Cepheid® | 2025-02-28 |
| K212427 | cobas Cdiff nucleic acid test for use on the cobas Liat System | Roche Molecular Systems, Inc. | 2021-10-20 |
| K210385 | cobas Cdiff nucleic acid test for use on the cobas Liat System | Roche Molecular Systems, Inc. | 2021-09-09 |
| K172569 | GenePOC CDiff | Genepoc, Inc. | 2017-11-22 |
| K171770 | cobas Cdiff Nucleic acid test for use on the cobas Liat System | Roche Molecular Systems, Inc. | 2017-09-12 |
| 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 | 2017-07-21 |
| K170491 | Solana C. difficile Assay | Quidel Corporation | 2017-05-11 |
| K163085 | Simplexa C. difficile Direct; Simplexa C. difficile Positive Control Pack | Focus Diagnostics, Inc.:Dba Diasorin Molecular, LLC | 2017-02-14 |
| K142422 | cobas Cdiff Test | Roche Molecular Systems, Inc. | 2015-05-20 |
| K133936 | ARTUS C. DIFFICILE QS-RGQ MDX KIT | QIAGEN GmbH | 2014-04-04 |
| K132726 | ICEPLEX C. DIFFICILE ASSAY KIT, ICEPLEX SYSTEM | Primeradx | 2013-11-29 |
| K132235 | IMDX C.DIFFICILE FOR ABBOTT M2000 | Intelligent Medical Devices, Inc. | 2013-10-11 |
| K130470 | BD MAX CDIFF ASSAY, BD MAX INSTRUMENT | Geneohm Sciences Canada, Inc. (Bd Diagnostics) | 2013-04-02 |
| K123998 | QUIDEL MOLECULAR DIRECT C. DIFFICILE ASSAY | Quidel Corp. | 2013-03-08 |
| K123355 | AMPLIVUE C. DIFFICILE ASSAY | Quidel Corporation | 2012-12-13 |