Biomarkers: explore one system at a time

Showing 261–280 of 1204 results

• Chloride/Creatinine Ratio A calculated ratio of chloride to creatinine in your 24-hour urine, used to put urinary chloride in context of urine concentration and collection.
• Cholesterol, Very Low Density Lipoprotein Estimates very low density lipoprotein (VLDL) cholesterol, a triglyceride-rich particle, usually calculated from triglycerides in a standard lipid panel.
• Cholic Acid One of the primary bile acids made by your liver to help digest fat. Measured as part of detailed bile acid panels assessing liver and digestive function.
• Chromatin Antibodies Autoantibodies that target chromatin (DNA-protein complexes) inside your cells. Associated with lupus and other autoimmune conditions.
• Chromatin IgG Antibody Measures IgG antibodies against chromatin, the DNA-protein complex in cell nuclei, used to help assess lupus and drug-induced lupus.
• Chromatin (Nucleosomal) Antibody Measures antibodies against chromatin (nucleosomes), the DNA-protein units in cell nuclei, used to help assess lupus and drug-induced lupus.
• Chromium Measures chromium, a metal, in your blood, mainly to check for exposure at work or from metal-on-metal joint implants.
• Chub Mackerel (f50) IgE Measures IgE antibodies to chub mackerel to check for allergic sensitization to this fish, which may explain reactions after eating it.
• Cinnamon (f220) IgE Measures IgE antibodies to cinnamon to check for allergic sensitization to this spice, used in baking, drinks and spice blends.
• Cladosporium herbarum (m2) IgE Measures IgE antibodies to Cladosporium herbarum, one of the most common outdoor moulds, to check for allergic sensitization to mould spores.
• Clam (f207) IgE Measures IgE antibodies to clam, a shellfish, to check for allergic sensitization that may explain reactions after eating clams or other molluscs.
• Clam (f207) IgG4 Measures IgG4 antibodies to clam as part of a food panel; food IgG4 mainly reflects exposure, and its link to symptoms is debated.
• Clostridium difficile Toxin A & B Tests a stool sample for toxins A and B made by Clostridioides difficile, bacteria that can cause diarrhea and colitis, often after antibiotics.
• Clove (f268) IgE Measures IgE antibodies to clove to check for allergic sensitization to this spice, used in baking, spice blends and drinks.
• Clozapine Measures blood levels of the antipsychotic medication clozapine, used to guide safe and effective dosing.
• Clozapine + Norclozapine Measures blood levels of clozapine along with its active metabolite, norclozapine, together used to guide dosing of this antipsychotic medication.
• Cobalt Measures cobalt, a metal, in your blood, mainly to check for exposure at work or from wear of metal-on-metal joint implants.
• Coccidia Checks a stool sample for coccidia, a group of intestinal parasites that includes Cyclospora and Cystoisospora, which can cause prolonged diarrhea.
• Coccidioides Antibody, Titer Measures the level, or titer, of antibodies to Coccidioides, the fungus that causes valley fever, to help assess and monitor infection.
• Cocklebur (w13) IgE