| C 3 Komplement | Zentrallabor LKH | |
| C 4 Komplement | Zentrallabor LKH | |
| C-reaktives Protein (CRP) | Zentrallabor LKH | |
| C-reaktives Protein (CRP) (CDK) | Zentrallabor CDK | |
| C1q-Autoantikörper | Dermatologie | |
| Candida albicans PCR im Harn | Kinderklinik | |
| Candida albicans PCR in anderem Material | Kinderklinik | |
| Cardiolipin Autoantikörper (IgM, IgG) | Dermatologie | |
| Cyclisches citrulliniertes Peptid (CCP; ACPA) | Dermatologie | |
| Cytomegalie Virus PCR qual. im EDTA Plasma | Zentrallabor CDK | |
| Cytomegalie Virus PCR qual. im Liquor | Zentrallabor CDK | |
| Cytomegalie-IgG-Antikörper | Zentrallabor LKH | |
| Cytomegalie-IgM-Antikörper | Zentrallabor LKH | |
| Cytomegalie-Virus PCR and. Material | Zentrallabor LKH | |
| Cytomegalie-Virus PCR quant. | Zentrallabor LKH | |
| Cytomegalievirus (CMV) PCR im Harn | Kinderklinik | |
| Cytomegalievirus (CMV) PCR im Plasma | Kinderklinik | |
| Cytomegalievirus (CMV) PCR in anderem Material | Kinderklinik | |
| Cytomegalievirus (CMV) PCR in Liquor | Kinderklinik | |
| Cytomegalievirus (CMV) PCR in Mundschleimhaut-Abstrich | Kinderklinik | |