Medical Tests
Explore lab tests, blood work, and imaging exams with plain-language preparation and overview pages.
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Tests starting with B (4,721)
Other
Butabarbital [Presence] in Gastric fluid
Blood test
Butabarbital [Presence] in Serum or Plasma
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Butabarbital [Presence] in Specimen
Other
Butabarbital [Presence] in Stool
Other
Butabarbital [Presence] in Urine
Other
Butabarbital [Presence] in Urine by Confirmatory method
Other
Butabarbital [Presence] in Urine by Screen method
Other
Butabarbital cutoff [Mass/volume] in Urine for Confirmatory method
Other
Butabarbital cutoff [Mass/volume] in Urine for Screen method
Other
Butalbital [Mass/mass] in Hair
Other
Butalbital [Mass/mass] in Meconium
Other
Butalbital [Mass/mass] in Stool
Blood test
Butalbital [Mass/volume] in Blood by Confirmatory method
Other
Butalbital [Mass/volume] in Saliva (oral fluid) by Confirmatory method
Blood test
Butalbital [Mass/volume] in Serum or Plasma
Blood test
Butalbital [Mass/volume] in Serum or Plasma by Screen method
Blood test
Butalbital [Mass/volume] in Serum, Plasma or Blood by Confirmatory method
Other
Butalbital [Mass/volume] in Urine
Other
Butalbital [Mass/volume] in Urine by Confirmatory method
Other
Butalbital [Mass/volume] in Vitreous fluid
Other
Butalbital [Mass] of Dose
Blood test
Butalbital [Measurement] in Serum or Plasma
Other
Butalbital [Measurement] in Urine
Blood test
Butalbital [Moles/volume] in Serum or Plasma
Other
Butalbital [Moles/volume] in Urine
Other
Butalbital [Presence] in Cord tissue by Confirmatory method
Other
Butalbital [Presence] in Cord tissue by Screen method
Other
Butalbital [Presence] in Gastric fluid
Other
Butalbital [Presence] in Saliva (oral fluid) by Confirmatory method
Blood test
Butalbital [Presence] in Serum or Plasma
Other
Butalbital [Presence] in Specimen
Other
Butalbital [Presence] in Stool
Other
Butalbital [Presence] in Urine
Other
Butalbital [Presence] in Urine by Confirmatory method
Other
Butalbital [Presence] in Urine by Screen method
Other
Butalbital cutoff [Mass/volume] in Urine for Confirmatory method
Other
Butalbital cutoff [Mass/volume] in Urine for Screen method
Blood test
Butalbital+Acetylsalicylate+Caffeine induced platelet IgG Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Butalbital+Acetylsalicylate+Caffeine induced platelet IgM Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Other
Butalbital/Creatinine [Mass Ratio] in Urine
Other
Butane [Mass/volume] in Air
Blood test
Butane [Mass/volume] in Blood
Blood test
Butanol [Mass/volume] in Blood
Other
Butanol [Mass/volume] in Specimen
Other
Butirosin [Susceptibility]
Other
Butirosin [Susceptibility] by Disk diffusion (KB)
Other
Butirosin [Susceptibility] by Gradient strip
Other
Butirosin [Susceptibility] by Minimum inhibitory concentration (MIC)
Other
Butirosin [Susceptibility] by Minimum lethal concentration (MLC)
Other
Butirosin [Susceptibility] by Serum bactericidal titer
Other
Butorphanol [Mass/volume] in Body fluid
Blood test
Butorphanol [Mass/volume] in Serum or Plasma
Other
Butorphanol [Mass/volume] in Urine
Other
Butorphanol [Mass/volume] in Urine by Confirmatory method
Other
Butorphanol [Measurement] in Urine
Other
Butorphanol [Presence] in Urine
Other
Butorphanol [Presence] in Urine by Confirmatory method
Other
Butorphanol [Presence] in Urine by Screen method
Other
Butorphanol cutoff [Mass/volume] in Urine for Confirmatory method
Other
Butorphanol cutoff [Mass/volume] in Urine for Screen method
Blood test
Butriptyline [Presence] in Serum or Plasma
Blood test
Butter IgG Ab [Units/volume] in Serum
Blood test
Butterfly IgE Ab [Units/volume] in Serum
Blood test
Buttermilk IgG Ab [Units/volume] in Serum or Plasma by Immunoassay
Blood test
Buttermilk triggered histamine release [Units/volume] in Blood
Blood test
Butternut IgG Ab [Units/volume] in Serum or Plasma by Immunoassay
Blood test
Butternut squash IgG Ab [Units/volume] in Serum or Plasma by Immunoassay
Blood test
Butyl acetate [Mass/volume] in Blood
Blood test
Butyl nitrate [Presence] in Blood
Other
Butylone [Mass/volume] in Urine by Confirmatory method
Other
Butylone cutoff [Mass/volume] in Urine for Confirmatory method
Blood test
Butylparaben IgE Ab [Units/volume] in Serum
Other
Butyrate (C4) [Mass/mass] in Stool
Other
Butyrate (C4) [Mass/volume] in Stool
Other
Butyryl fentanyl carboxy metabolite [Mass/volume] in Urine
Other
Butyrylcarnitine (C4) [Moles/volume] in Amniotic fluid
Other
Butyrylcarnitine (C4) [Moles/volume] in Cerebral spinal fluid
Other
Butyrylcarnitine (C4) [Moles/volume] in DBS
Blood test
Butyrylcarnitine (C4) [Moles/volume] in Serum or Plasma
Other
Butyrylcarnitine (C4) [Moles/volume] in Urine
Other
Butyrylcarnitine (C4)/Creatinine [Molar ratio] in Urine
Other
Butyrylcarnitine+Isobutyrylcarnitine (C4) [Moles/volume] in DBS
Blood test
Butyrylcarnitine+Isobutyrylcarnitine (C4) [Moles/volume] in Serum or Plasma
Other
Butyrylcarnitine+Isobutyrylcarnitine (C4)/Acetylcarnitine (C2) [Molar ratio] in DBS
Other
Butyrylcarnitine+Isobutyrylcarnitine (C4)/Octanoylcarnitine (C8) [Molar ratio] in DBS
Other
Butyrylcarnitine+Isobutyrylcarnitine (C4)/Propionylcarnitine (C3) [Molar ratio] in DBS
Other
Butyrylfentanyl [Mass/volume] in Urine by Confirmatory method
Other
Butyrylglycine/Creatinine [Mass Ratio] in Urine
Other
Butyrylglycine/Creatinine [Molar ratio] in Urine
Other
Bwamba virus IgG Ab [Presence] in Specimen by Immunoassay
Other
Bwamba virus IgM Ab [Presence] in Specimen by Immunoassay
Other
Bwamba virus RNA [Presence] in Specimen by NAA with probe detection
Other
Bwamba virus neutralizing antibody [Titer] in Specimen by Neutralization test
Blood test
Bx Ab [Presence] in Serum or Plasma
Other
By age 2, was your child talking in short phrases or sentences [PhenX]
Other
Bystander observed collapse
Other
b-wave amplitude Left retina dark-adapted by ERG
Other
b-wave amplitude Left retina light-adapted by ERG
Other
b-wave amplitude Right retina dark-adapted by ERG
Other
b-wave amplitude Right retina light-adapted by ERG