National Health and Nutrition Examination Survey

2017-2018 Laboratory Variable List

« Return to NHANES 2017-2018 Laboratory Data

Variable NameVariable DescriptionData File NameData File DescriptionBegin YearEndYearComponentUse Constraints
SEQNRespondent sequence number.UCFLOW_JUrine Flow Rate 20172018LaboratoryNone
URDFLOW1Urine #1 Flow Rate (mL/min)UCFLOW_JUrine Flow Rate 20172018LaboratoryNone
URDFLOW2Urine #2 Flow Rate (mL/min)UCFLOW_JUrine Flow Rate 20172018LaboratoryNone
URDFLOW3Urine #3 Flow Rate (mL/min)UCFLOW_JUrine Flow Rate 20172018LaboratoryNone
URDTIME1The time between last urination and the first urine sample collection in minutesUCFLOW_JUrine Flow Rate 20172018LaboratoryNone
URDTIME2The time between the first and second urine sample collections in minutesUCFLOW_JUrine Flow Rate 20172018LaboratoryNone
URDTIME3The time between the second and third urine sample collections in minutesUCFLOW_JUrine Flow Rate 20172018LaboratoryNone
URXVOL1The volume of urine collection #1 (mL)UCFLOW_JUrine Flow Rate 20172018LaboratoryNone
URXVOL2The volume of urine collection #2 (mL)UCFLOW_JUrine Flow Rate 20172018LaboratoryNone
URXVOL3The volume of urine collection #3 (mL)UCFLOW_JUrine Flow Rate 20172018LaboratoryNone
PHAALCHRThe time (in hours) the examinee last drank alcohol such as beer, wine, or liquor.FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHAALCMNThe time (in minutes) the examinee last drank alcohol such as beer, wine, or liquor.FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHAANTHRThe time (in hours) the examinee last had antacids, laxatives or anti-diarrheals.FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHAANTMNThe time (in minutes) the examinee last had antacids, laxatives or anti-diarrheals.FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHACOFHRThe time (in hours) since the examinee last drank coffee or tea with cream or sugar.FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHACOFMNThe time (in minutes) since the examinee last drank coffee or tea with cream or sugar.FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHAFSTHRThe time (in hours) between when the examinee last ate or drank anything other than water and the time of the venipuncture.FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHAFSTMNThe time (in minutes) between when the examinee last ate or drank anything other than water and the time of the venipuncture.FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHAGUMHRThe time (in hours) the examinee last had gum, breath mints, lozenges or cough drops, or other cough or cold remedies.FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHAGUMMNThe time (in minutes) the examinee last had gum, breath mints, lozenges or cough drops, or other cough or cold remedies.FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHASUPHRThe time (in hours) the examinee last had dietary supplements such as vitamins and minerals.FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHASUPMNThe time (in minutes) the examinee last had dietary supplements such as vitamins and minerals.FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHDSESNSession in which SP was examinedFASTQX_JFasting Questionnaire20172018LaboratoryNone
PHQ020Coffee or tea with cream or sugar? [Include milk or non-dairy creamers.]FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHQ030Alcohol, such as beer, wine, or liquor?FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHQ040Gum, breath mints, lozenges or cough drops, or other cough or cold remedies?FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHQ050Antacids, laxatives, or anti-diarrheals?FASTQX_JFasting Questionnaire20172018LaboratoryNone
PHQ060Dietary supplements such as vitamins and minerals? [Include multivitamins and single nutrient supplements.]FASTQX_JFasting Questionnaire20172018LaboratoryNone
SEQNRespondent sequence number.FASTQX_JFasting Questionnaire20172018LaboratoryNone
LBXGHGlycohemoglobin (%)GHB_JGlycohemoglobin20172018LaboratoryNone
SEQNRespondent sequence number.GHB_JGlycohemoglobin20172018LaboratoryNone
SEQNRespondent sequence number.ALB_CR_JAlbumin & Creatinine - Urine 20172018LaboratoryNone
URDACTAlbumin creatinine ratio (mg/g)ALB_CR_JAlbumin & Creatinine - Urine 20172018LaboratoryNone
URDUCRLCCreatinine, urine comment codeALB_CR_JAlbumin & Creatinine - Urine 20172018LaboratoryNone
URDUMALCAlbumin, urine comment codeALB_CR_JAlbumin & Creatinine - Urine 20172018LaboratoryNone
URXCRSCreatinine, urine (umol/L)ALB_CR_JAlbumin & Creatinine - Urine 20172018LaboratoryNone
URXUCRCreatinine, urine (mg/dL)ALB_CR_JAlbumin & Creatinine - Urine 20172018LaboratoryNone
URXUMAAlbumin, urine (ug/mL)ALB_CR_JAlbumin & Creatinine - Urine 20172018LaboratoryNone
URXUMSAlbumin, urine (mg/L)ALB_CR_JAlbumin & Creatinine - Urine 20172018LaboratoryNone
SEQNRespondent sequence number.UCPREG_JUrine Pregnancy Test20172018LaboratoryNone
URXPREGUrine Pregnancy ResultUCPREG_JUrine Pregnancy Test20172018LaboratoryNone
LBXHIV1HIV-1 antibodyHIV_JHIV Antibody Test 20172018LaboratoryNone
LBXHIV2HIV-2 antibodyHIV_JHIV Antibody Test 20172018LaboratoryNone
LBXHIVCHIV-1, 2 Combo TestHIV_JHIV Antibody Test 20172018LaboratoryNone
LBXHNATHIV Confirmatory TestHIV_JHIV Antibody Test 20172018LaboratoryNone
SEQNRespondent sequence numberHIV_JHIV Antibody Test 20172018LaboratoryNone
LBXHAHepatitis A antibodyHEPA_JHepatitis A20172018LaboratoryNone
SEQNRespondent sequence numberHEPA_JHepatitis A20172018LaboratoryNone
LBXHBSHepatitis B Surface AntibodyHEPB_S_JHepatitis B: Surface Antibody20172018LaboratoryNone
SEQNRespondent sequence numberHEPB_S_JHepatitis B: Surface Antibody20172018LaboratoryNone
LBDHBGHepatitis B surface antigenHEPBD_JHepatitis B: Core antibody, Surface antigen, and Hepatitis D antibody 20172018LaboratoryNone
LBDHDHepatitis D antibody (anti-HDV)HEPBD_JHepatitis B: Core antibody, Surface antigen, and Hepatitis D antibody 20172018LaboratoryNone
LBXHBCHepatitis B core antibodyHEPBD_JHepatitis B: Core antibody, Surface antigen, and Hepatitis D antibody 20172018LaboratoryNone
SEQNRespondent sequence numberHEPBD_JHepatitis B: Core antibody, Surface antigen, and Hepatitis D antibody 20172018LaboratoryNone
LBDHCIHepatitis C Antibody (confirmed)HEPC_JHepatitis C: RNA (HCV-RNA), Confirmed Antibody (INNO-LIA), & Genotype20172018LaboratoryNone
LBXHCGHepatitis C GenotypeHEPC_JHepatitis C: RNA (HCV-RNA), Confirmed Antibody (INNO-LIA), & Genotype20172018LaboratoryNone
LBXHCRHepatitis C RNAHEPC_JHepatitis C: RNA (HCV-RNA), Confirmed Antibody (INNO-LIA), & Genotype20172018LaboratoryNone
SEQNRespondent sequence number.HEPC_JHepatitis C: RNA (HCV-RNA), Confirmed Antibody (INNO-LIA), & Genotype20172018LaboratoryNone
LBDHEGHepatitis E IgG (anti-HEV)HEPE_JHepatitis E: IgG & IgM Antibodies20172018LaboratoryNone
LBDHEMHepatitis E IgM (anti-HEV)HEPE_JHepatitis E: IgG & IgM Antibodies20172018LaboratoryNone
SEQNRespondent sequence numberHEPE_JHepatitis E: IgG & IgM Antibodies20172018LaboratoryNone
LBDBANOBasophils number (1000 cells/uL)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBDEONOEosinophils number (1000 cells/uL)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBDLYMNOLymphocyte number (1000 cells/uL)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBDMONOMonocyte number (1000 cells/uL)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBDNENOSegmented neutrophils number (1000 cell/uL)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXBAPCTBasophils percent (%)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXEOPCTEosinophils percent (%)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXHCTHematocrit (%)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXHGBHemoglobin (g/dL)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXLYPCTLymphocyte percent (%)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXMCMean cell hemoglobin concentration (g/dL)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXMCHSIMean cell hemoglobin (pg)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXMCVSIMean cell volume (fL)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXMOPCTMonocyte percent (%)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXMPSIMean platelet volume (fL)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXNEPCTSegmented neutrophils percent (%)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXNRBCNucleated red blood cells CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXPLTSIPlatelet count (1000 cells/uL)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXRBCSIRed blood cell count (million cells/uL)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXRDWRed cell distribution width (%)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBXWBCSIWhite blood cell count (1000 cells/uL)CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
SEQNRespondent sequence number.CBC_JComplete Blood Count with 5-Part Differential20172018LaboratoryNone
LBDHRPLCHigh-Sensitivity C-Reactive Protein (hs-CRP) Comment CodeHSCRP_JHigh-Sensitivity C-Reactive Protein20172018LaboratoryNone
LBXHSCRPHigh-Sensitivity C-Reactive Protein (hs-CRP) (mg/L)HSCRP_JHigh-Sensitivity C-Reactive Protein20172018LaboratoryNone
SEQNRespondent Sequence NumberHSCRP_JHigh-Sensitivity C-Reactive Protein20172018LaboratoryNone
LBDTCSITotal Cholesterol (mmol/L)TCHOL_JCholesterol - Total20172018LaboratoryNone
LBXTCTotal Cholesterol (mg/dL)TCHOL_JCholesterol - Total20172018LaboratoryNone
SEQNRespondent Sequence NumberTCHOL_JCholesterol - Total20172018LaboratoryNone
LBDHDDDirect HDL-Cholesterol (mg/dL)HDL_JCholesterol - High - Density Lipoprotein (HDL) 20172018LaboratoryNone
LBDHDDSIDirect HDL-Cholesterol (mmol/L)HDL_JCholesterol - High - Density Lipoprotein (HDL) 20172018LaboratoryNone
SEQNRespondent Sequence NumberHDL_JCholesterol - High - Density Lipoprotein (HDL) 20172018LaboratoryNone
LBDSALSIAlbumin, refrigerated serum(g/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSATLCAlanine Aminotransferase (ALT) Comment CodeBIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSBUSIBlood Urea Nitrogen (mmol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSCASITotal Calcium (mmol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSCHSITotal Cholesterol, refrigerated serum (mmol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSCRSICreatinine, refrigerated serum (umol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSGBSIGlobulin (g/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSGLSIGlucose, refrigerated serum (mmol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSGTLCGamma Glutamyl Transferase (GGT) Comment CodeBIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSIRSIIron, refrigerated serum (umol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSPHSIPhosphorus (mmol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSTBLCTotal Bilirubin Comment CodeBIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSTBSITotal Bilirubin (umol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSTPSITotal Protein (g/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSTRSITriglycerides, refrigerated serum (mmol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDSUASIUric acid (umol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSALAlbumin, refrigerated serum (g/dL)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSAPSIAlkaline Phosphatase (ALP) (IU/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSASSIAspartate Aminotransferase (AST) (IU/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSATSIAlanine Aminotransferase (ALT) (IU/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSBUBlood Urea Nitrogen (mg/dL)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSC3SIBicarbonate (mmol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSCATotal Calcium (mg/dL)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSCHTotal Cholesterol, refrigerated serum (mg/dL)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSCKCreatine Phosphokinase (CPK) (IU/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSCLSIChloride (mmol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSCRCreatinine, refrigerated serum (mg/dL)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSGBGlobulin (g/dL)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSGLGlucose, refrigerated serum (mg/dL)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSGTSIGamma Glutamyl Transferase (GGT) (IU/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSIRIron, refrigerated serum (ug/dL)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSKSIPotassium (mmol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSLDSILactate Dehydrogenase (LDH) (IU/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSNASISodium (mmol/L)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSOSSIOsmolality (mmol/Kg)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSPHPhosphorus (mg/dL)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSTBTotal Bilirubin (mg/dL)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSTPTotal Protein (g/dL)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSTRTriglycerides, refrigerated serum (mg/dL)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBXSUAUric acid (mg/dL)BIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
SEQNRespondent Sequence NumberBIOPRO_JStandard Biochemistry Profile20172018LaboratoryNone
LBDIRNSIIron frozen, Serum (umol/L)FETIB_JIron Status - Serum20172018LaboratoryNone
LBDPCTTransferrin Saturation (%) FETIB_JIron Status - Serum20172018LaboratoryNone
LBDTIBTotal Iron Binding Capacity TIBC (ug/dL)FETIB_JIron Status - Serum20172018LaboratoryNone
LBDTIBSITotal Iron Binding Capacity (TIBC) (umol/L)FETIB_JIron Status - Serum20172018LaboratoryNone
LBDUIBLCUnsaturated Iron Binding Capacity (UIBC), Serum Comment CodeFETIB_JIron Status - Serum20172018LaboratoryNone
LBDUIBSIUnsaturated Iron Binding Capacity (UIBC), Serum (umol/L)FETIB_JIron Status - Serum20172018LaboratoryNone
LBXIRNIron frozen, Serum (ug/dL)FETIB_JIron Status - Serum20172018LaboratoryNone
LBXUIBUnsaturated Iron Binding Capacity (UIBC), Serum (ug/dL)FETIB_JIron Status - Serum20172018LaboratoryNone
SEQNRespondent sequence number.FETIB_JIron Status - Serum20172018LaboratoryNone
LBDBCDLCBlood cadmium comment codePBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBDBCDSIBlood cadmium (nmol/L)PBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBDBMNLCBlood manganese comment codePBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBDBMNSIBlood manganese (nmol/L)PBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBDBPBLCBlood lead comment codePBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBDBPBSIBlood lead (umol/L)PBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBDBSELCBlood selenium comment codePBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBDBSESIBlood selenium (umol/L)PBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBDTHGLCBlood mercury, total comment codePBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBDTHGSIBlood mercury, total (nmol/L)PBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBXBCDBlood cadmium (ug/L)PBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBXBMNBlood manganese (ug/L)PBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBXBPBBlood lead (ug/dL)PBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBXBSEBlood selenium(ug/L)PBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBXTHGBlood mercury, total (ug/L) PBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
SEQNRespondent sequence numberPBCD_JLead, Cadmium, Total Mercury, Selenium, & Manganese - Blood20172018LaboratoryNone
LBDBCOLCCobalt Comment CodeCRCO_JChromium & Cobalt20172018LaboratoryNone
LBDBCOSICobalt (nmol/L)CRCO_JChromium & Cobalt20172018LaboratoryNone
LBDBCRLCChromium Comment CodeCRCO_JChromium & Cobalt20172018LaboratoryNone
LBDBCRSIChromium (nmol/L)CRCO_JChromium & Cobalt20172018LaboratoryNone
LBXBCOCobalt (ug/L)CRCO_JChromium & Cobalt20172018LaboratoryNone
LBXBCRChromium (ug/L)CRCO_JChromium & Cobalt20172018LaboratoryNone
SEQNRespondent sequence number.CRCO_JChromium & Cobalt20172018LaboratoryNone
LBDBGELCMercury, ethyl comment codeIHGEM_JMercury: Inorganic, Ethyl and Methyl - Blood20172018LaboratoryNone
LBDBGESIMercury, ethyl (nmol/L)IHGEM_JMercury: Inorganic, Ethyl and Methyl - Blood20172018LaboratoryNone
LBDBGMLCMercury, methyl comment codeIHGEM_JMercury: Inorganic, Ethyl and Methyl - Blood20172018LaboratoryNone
LBDBGMSIMercury, methyl (nmol/L)IHGEM_JMercury: Inorganic, Ethyl and Methyl - Blood20172018LaboratoryNone
LBDIHGLCMercury, inorganic comment codeIHGEM_JMercury: Inorganic, Ethyl and Methyl - Blood20172018LaboratoryNone
LBDIHGSIMercury, inorganic (nmol/L)IHGEM_JMercury: Inorganic, Ethyl and Methyl - Blood20172018LaboratoryNone
LBXBGEMercury, ethyl (ug/L)IHGEM_JMercury: Inorganic, Ethyl and Methyl - Blood20172018LaboratoryNone
LBXBGMMercury, methyl (ug/L) IHGEM_JMercury: Inorganic, Ethyl and Methyl - Blood20172018LaboratoryNone
LBXIHGInorganic mercury, blood (ug/L)IHGEM_JMercury: Inorganic, Ethyl and Methyl - Blood20172018LaboratoryNone
SEQNRespondent sequence number.IHGEM_JMercury: Inorganic, Ethyl and Methyl - Blood20172018LaboratoryNone
LBXIGGCytomegalovirus (CMV) IgGCMV_JCytomegalovirus IgG & IgM Antibodies - Serum20172018LaboratoryNone
LBXIGGACytomegalovirus (CMV) IgG avidityCMV_JCytomegalovirus IgG & IgM Antibodies - Serum20172018LaboratoryNone
LBXIGMCytomegalovirus (CMV) IgMCMV_JCytomegalovirus IgG & IgM Antibodies - Serum20172018LaboratoryNone
SEQNRespondent sequence number.CMV_JCytomegalovirus IgG & IgM Antibodies - Serum20172018LaboratoryNone
LBXHE2Herpes Simplex Virus Type 2HSV_J_RHerpes Simplex Virus Type-2 - Youth20172018LaboratoryRDC Only
SEQNRespondent sequence numberHSV_J_RHerpes Simplex Virus Type-2 - Youth20172018LaboratoryRDC Only
LBXHE1Herpes Simplex Virus Type 1HSVA_J_RHerpes Simplex Virus Type-1 and Type-220172018LaboratoryRDC Only
LBXHE2Herpes Simplex Virus Type 2HSVA_J_RHerpes Simplex Virus Type-1 and Type-220172018LaboratoryRDC Only
SEQNRespondent sequence numberHSVA_J_RHerpes Simplex Virus Type-1 and Type-220172018LaboratoryRDC Only
SEQNRespondent sequence numberMGEA_J_RMycoplasma genitalium - Urine - Adult20172018LaboratoryRDC Only
URXMYGEMycoplasma genitalium, UrineMGEA_J_RMycoplasma genitalium - Urine - Adult20172018LaboratoryRDC Only
SEQNRespondent sequence numberMGEN_J_RMycoplasma genitalium - Urine - Youth20172018LaboratoryRDC Only
URXMYGEMycoplasma genitalium, UrineMGEN_J_RMycoplasma genitalium - Urine - Youth20172018LaboratoryRDC Only
SEQNRespondent sequence number.TRIA_J_RTrichomonas - Urine - Adult20172018LaboratoryRDC Only
URXUTRITrichomonas, UrineTRIA_J_RTrichomonas - Urine - Adult20172018LaboratoryRDC Only
SEQNRespondent sequence number.TRIC_J_RTrichomonas - Urine - Youth 20172018LaboratoryRDC Only
URXUTRITrichomonas, UrineTRIC_J_RTrichomonas - Urine - Youth 20172018LaboratoryRDC Only
SEQNRespondent sequence number.CHLA_J_RChlamydia - Urine - Adult20172018LaboratoryRDC Only
URXUCLChlamydia, UrineCHLA_J_RChlamydia - Urine - Adult20172018LaboratoryRDC Only
SEQNRespondent sequence numberCHLM_J_RChlamydia - Urine - Youth 20172018LaboratoryRDC Only
URXUCLChlamydia, UrineCHLM_J_RChlamydia - Urine - Youth 20172018LaboratoryRDC Only
LBDGLUSIFasting Glucose (mmol/L)GLU_JPlasma Fasting Glucose 20172018LaboratoryNone
LBXGLUFasting Glucose (mg/dL)GLU_JPlasma Fasting Glucose 20172018LaboratoryNone
SEQNRespondent sequence numberGLU_JPlasma Fasting Glucose 20172018LaboratoryNone
WTSAF2YRFasting Subsample 2 Year MEC WeightGLU_JPlasma Fasting Glucose 20172018LaboratoryNone
LBDCOTLCCotinine, Serum Comment CodeCOT_JCotinine and Hydroxycotinine - Serum20172018LaboratoryNone
LBDHCTLCHydroxycotinine, Serum Comment CodeCOT_JCotinine and Hydroxycotinine - Serum20172018LaboratoryNone
LBXCOTCotinine, Serum (ng/mL)COT_JCotinine and Hydroxycotinine - Serum20172018LaboratoryNone
LBXHCTHydroxycotinine, Serum (ng/mL)COT_JCotinine and Hydroxycotinine - Serum20172018LaboratoryNone
SEQNRespondent sequence numberCOT_JCotinine and Hydroxycotinine - Serum20172018LaboratoryNone
LBDINLCInsulin Comment CodeINS_JInsulin20172018LaboratoryNone
LBDINSIInsulin (pmol/L)INS_JInsulin20172018LaboratoryNone
LBXINInsulin (uU/mL)INS_JInsulin20172018LaboratoryNone
SEQNRespondent sequence number.INS_JInsulin20172018LaboratoryNone
WTSAF2YRFasting Subsample 2 Year MEC WeightINS_JInsulin20172018LaboratoryNone
LBDFERSIFerritin (ug/L)FERTIN_JFerritin 20172018LaboratoryNone
LBXFERFerritin (ng/mL)FERTIN_JFerritin 20172018LaboratoryNone
SEQNRespondent sequence numberFERTIN_JFerritin 20172018LaboratoryNone
LBDVICLCVitamin C comment codeVIC_JVitamin C20172018LaboratoryNone
LBDVICSIVitamin C (umol/L)VIC_JVitamin C20172018LaboratoryNone
LBXVICVitamin C (mg/dL)VIC_JVitamin C20172018LaboratoryNone
SEQNRespondent sequence numberVIC_JVitamin C20172018LaboratoryNone
LBDRFORBC folate (ng/mL)FOLATE_JFolate - RBC20172018LaboratoryNone
LBDRFOSIRBC folate (nmol/L)FOLATE_JFolate - RBC20172018LaboratoryNone
SEQNRespondent sequence numberFOLATE_JFolate - RBC20172018LaboratoryNone
WTFOL2YRFolate and Folate Forms WeightFOLATE_JFolate - RBC20172018LaboratoryNone
LBDFOTSerum total folate (ng/mL)FOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBDFOTSISerum total folate (nmol/L)FOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBDSF1LC5-Methyl-tetrahydrofolic comment codeFOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBDSF2LCFolic acid comment codeFOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBDSF3LC5-Formyl-tetrahydrofolate comment codeFOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBDSF4LCTetrahydrofolate comment codeFOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBDSF5LC5,10-Methenyl-tetrahydrofolate comment codeFOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBDSF6LCMefox oxidation product comment codeFOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBXSF1SI5-Methyl-tetrahydrofolate (nmol/L)FOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBXSF2SIFolic acid (nmol/L)FOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBXSF3SI5-Formyl-tetrahydrofolate (nmol/L)FOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBXSF4SITetrahydrofolate (nmol/L)FOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBXSF5SI5,10-Methenyl-tetrahydrofolate (nmol/L)FOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBXSF6SIMefox oxidation product (nmol/L)FOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
SEQNRespondent sequence numberFOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
WTFOL2YRFolate and Folate Forms WeightFOLFMS_JFolate Forms - Total & Individual - Serum20172018LaboratoryNone
LBDBPBLCBlood lead comment codePBY_J_RLead - Blood - Youth 20172018LaboratoryRDC Only
LBDBPBSIBlood lead (umol/L)PBY_J_RLead - Blood - Youth 20172018LaboratoryRDC Only
LBXBPBBlood lead (ug/dL)PBY_J_RLead - Blood - Youth 20172018LaboratoryRDC Only
SEQNRespondent sequence numberPBY_J_RLead - Blood - Youth 20172018LaboratoryRDC Only
Page last reviewed: 8/4/2020