The Biomarker Library

Every marker, read in plain language.

302+ blood and lab markers, each explained the way a good clinician would: what it measures, why it matters, and what a low or high result actually points to. Cited, never a diagnosis.

302 markers

Blood Count (CBC)42 markers

ANCAbsolute Neutrophil Count BNBand Neutrophils BNABand Neutrophils BASBasophils BABasophils EOSEosinophils EAEosinophils ESRErythrocyte Sedimentation Rate FRCFragmented Red Cells HEMHematocrit HEMHemoglobin HRCHypochromic Red Cells IGImmature Granulocytes IGAImmature Granulocytes IRFImmature Reticulocyte Fraction LUCLarge Unstained Cells LUCALarge Unstained Cells LYMLymphocytes LALymphocytes MCHMean Corpuscular Hemoglobin MCHCMean Corpuscular Hemoglobin Concentration MCVMean Corpuscular Volume MPVMean Platelet Volume MRVMean Reticulocyte Volume MONMonocytes MAMonocytes NEUNeutrophils NANeutrophils NRBCNucleated Red Blood Cells NRBCNucleated Red Blood Cells PLAPlatelet Count PDWPlatelet Distribution Width PLCPlatelet Large Cell Ratio PLAPlateletcrit RBCRed Blood Cell Count CVRed Cell Distribution Width SDRed Cell Distribution Width RETReticulocyte Count RAReticulocyte Count RHCReticulocyte Hemoglobin Content RPIReticulocyte Production Index WBCWhite Blood Cell Count

Gut & Digestion33 markers

Heart & Cholesterol33 markers

ApoA1ApoB/ApoA1 Ratio A1Apolipoprotein A1 ABApolipoprotein B BNPB-Type Natriuretic Peptide CPC-Reactive Protein CKMICreatine Kinase MB Isoenzyme CKCreatine Kinase Total ELEElectrocardiogram HCHDL Cholesterol HPNHDL Particle Number HRHeart rate HRHeart rhythm HCPHigh-Sensitivity C-Reactive Protein HPHomocysteine LCLDL Cholesterol LPNLDL Particle Number A2Lipoprotein-Associated Phospholipase A2 aLipoprotein MYEMyeloperoxidase MYOMyoglobin NPN-Terminal Pro-BNP NCNon-HDL Cholesterol OLOxidized LDL RCRemnant Cholesterol SRSinus rhythm SDLSmall Dense LDL CHOTotal Cholesterol CHTotal Cholesterol/HDL Ratio THTriglyceride/HDL Ratio TRITriglycerides TIHTroponin I TTHTroponin T VCVLDL Cholesterol

Blood Sugar16 markers

5-Anhydroglucitol1,5-Anhydroglucitol ADIAdiponectin C-PC-Peptide EAGEstimated Average Glucose FRUFructosamine Peptide-1Glucagon-Like Peptide-1 OGTTGlucose, 2-Hour Post-Load GFGlucose, Fasting A1cHemoglobin A1c HBFHOMA-B HOMHOMA-IR IFInsulin, Fasting LEPLeptin PROProinsulin UGDUrine Glucose UKUrine Ketones

Liver16 markers

ALTAlanine Aminotransferase ASAlbumin, Serum AGAlbumin/Globulin Ratio ALPAlkaline Phosphatase A1ATAlpha-1 Antitrypsin AMMAmmonia ASTAspartate Aminotransferase AAAST/ALT Ratio CERCeruloplasmin DCBDirect (Conjugated) Bilirubin GGTGamma-Glutamyl Transferase GSCGlobulin, Serum IUBIndirect (Unconjugated) Bilirubin LDHLactate Dehydrogenase BILTotal Bilirubin PSTotal Protein, Serum

Thyroid14 markers

FTFree Thyroxine FTIFree Thyroxine Index FTFree Triiodothyronine 24hIodine RTReverse Triiodothyronine T3T3 Uptake THYThyroglobulin TAThyroglobulin Antibody TPAThyroid Peroxidase Antibody TSHThyroid Stimulating Hormone TSIThyroid Stimulating Immunoglobulin THYTotal Thyroxine TRITotal Triiodothyronine TRATSH Receptor Antibody

Immune, Autoimmune & Allergy13 markers

Anti-CCPAnti-Cyclic Citrullinated Peptide Antibody Anti-dsDNAAnti-Double-Stranded DNA Antibody ANCAAnti-Neutrophil Cytoplasmic Antibody Ro/LaAnti-Sjögren Antibodies SS-A/SS-B ANAAntinuclear Antibody C3Complement Component C3 C4Complement Component C4 IgAImmunoglobulin A IgEImmunoglobulin E, Total IgGImmunoglobulin G IgMImmunoglobulin M RFRheumatoid Factor tTG-IgATissue Transglutaminase IgA

Kidney13 markers

24-Hour24-Hour Urine Protein BUNBlood Urea Nitrogen BCBUN/Creatinine Ratio CSCreatinine, Serum CCSCystatin C, Serum EGFREstimated Glomerular Filtration Rate OSOsmolality, Serum USUrea UASUric Acid, Serum UAUrine Albumin UACUrine Albumin/Creatinine Ratio UMUrine Microalbumin UPCUrine Protein/Creatinine Ratio

Tumor & Screening Markers13 markers

AFPAlpha-Fetoprotein B2MBeta-2 Microglobulin CA-125Cancer Antigen 125 CA1CCancer Antigen 15-3 CA1CCancer Antigen 19-9 CA2CCancer Antigen 27.29 CEACarcinoembryonic Antigen CgAChromogranin A FITFecal Occult Blood Test FPFree/Total PSA Ratio β-hCGHuman Chorionic Gonadotropin, Beta fPSAProstate-Specific Antigen, Free PSAProstate-Specific Antigen, Total

Electrolytes & Salts12 markers

AGAnion Gap CO2Bicarbonate CCFACalcium, Corrected for Albumin CICalcium, Ionized CSCalcium, Total CSChloride, Serum LSPLactate, Serum/Plasma MRBCMagnesium MSMagnesium, Serum PPSPhosphorus/Phosphate, Serum PSPotassium, Serum SSSodium, Serum

Iron & Anemia12 markers

FERFerritin HAPHaptoglobin HEMHematocrit HEMHemoglobin HEPHepcidin RHCReticulocyte Hemoglobin Content SISerum Iron STRSoluble Transferrin Receptor IBCTotal Iron Binding Capacity TRATransferrin TSTransferrin Saturation UIBCUnsaturated Iron Binding Capacity

Blood Clotting11 markers

APTTActivated Partial Thromboplastin Time AIAntithrombin III D-DD-Dimer FDPFibrin Degradation Products FIBFibrinogen INInternational Normalized Ratio PCProtein C PSProtein S PTProthrombin Time TTThrombin Time VWFAVon Willebrand Factor Antigen

Bone Health11 markers

25-Hydroxyvitamin25-Hydroxyvitamin D BSAPBone-Specific Alkaline Phosphatase CTXC-Telopeptide of Type I Collagen CCFACalcium, Corrected for Albumin CICalcium, Ionized CSCalcium, Total MSMagnesium, Serum OSTOsteocalcin PTHParathyroid Hormone PPSPhosphorus/Phosphate, Serum P1NPProcollagen Type I N-Terminal Propeptide

Infections9 markers

CCAICytomegalovirus (CMV) Antibody EVEAEpstein-Barr Virus (EBV) Antibody Panel HPASHelicobacter pylori Antigen HPIAHelicobacter pylori IgG Antibody HBCAHepatitis B Core Antibody Anti-HBsHepatitis B Surface Antibody HBsAgHepatitis B Surface Antigen Anti-HCVHepatitis C Antibody HIV-1HIV-1/2 Antigen-Antibody Combination

Inflammation6 markers

CPC-Reactive Protein ESRErythrocyte Sedimentation Rate FERFerritin FIBFibrinogen HCPHigh-Sensitivity C-Reactive Protein SASerum Amyloid A