C-Reactive Protein (CRP), High Sensitivity
CBC (H/H, RBC, Indices, WBC, Plt)
CK-MB (CK-2)
Calcium, Total, RBCs
Calprotectin, Stool
Campylobacter species Antigen, EIA
Chromium, Plasma
Chromium, RBC
Chromogranin A, LC/MS/MS
Clostridium difficile Toxin/GDH with Reflex to PCR