Medical Tests
Explore lab tests, blood work, and imaging exams with plain-language preparation and overview pages.
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Tests starting with A (6,266)
Other
At the present time, would you say your eyesight using both eyes, with glasses or contact lenses, if you wear them, is [PhenX]
Other
At the time of the event, the device was placed within the patient's tissue [AHRQ]
Other
At this job or business, that is at your employer, in your occupation, how many hours per day can you smell the smoke from other peoples cigarettes, cigars, or pipes [NHANES]
Other
At this time, do people frequently have trouble understanding your child [PhenX]
Other
At times I think I am no good at all [Rosenberg]
Other
At what age did asthma start [PhenX]
Other
At what age did chronic bronchitis start [PhenX]
Other
At what age did emphysema start [PhenX]
Other
At what age did hay fever start [PhenX]
Other
At what age did this first develop [PhenX]
Other
At what age did this itchy rash first occur [PhenX]
Other
At what age did you begin having severe headaches [PhenX]
Other
At what age did you begin taking medicine for this
Other
At what age did you begin to drink regularly - that is, drinking at least once a month for 6 months or more [SSAGA II]
Other
At what age did you first have pneumonia [PhenX]
Other
At what age did you first notice a hearing difficulty [PhenX]
Other
At what age did you first take premarin [CA Teachers]
Other
At what age did you first take progesterone or a progestin [CA Teachers]
Other
At what age did you first use estrogens other than premarin pills [CA Teachers]
Other
At what age did you last take premarin [CA Teachers]
Other
At what age did you last take progesterone or a progestin [CA Teachers]
Other
At what age did you last use estrogens other than premarin pills [CA Teachers]
Other
At what age did you start living there [NHEXAS]
Other
At what age was diabetes first treated [PhenX]
Other
At what age was your first attack of bronchitis [PhenX]
Other
At what time do you usually go to bed [PhenX]
Other
At what time do you usually go to sleep - feel sleepy and ready to go to bed [PhenX]
Other
At what time do you usually wake up [PhenX]
Other
At what time of the day do you usually take naps [PhenX]
Other
At which age did you start smoking [PhenX]
Other
Atazanavir [Mass/volume] in Amniotic fluid
Other
Atazanavir [Mass/volume] in Cerebral spinal fluid by Confirmatory method
Blood test
Atazanavir [Mass/volume] in Cord blood
Blood test
Atazanavir [Mass/volume] in Serum or Plasma
Blood test
Atazanavir [Mass/volume] in Serum or Plasma --trough
Other
Atazanavir [Susceptibility]
Other
Atazanavir [Susceptibility] by Genotype method
Other
Atazanavir [Susceptibility] by Phenotype method
Other
Atazanavir+Ritonavir [Susceptibility] by Genotype method
Other
Atazanavir+Ritonavir [Susceptibility] by Phenotype method
Other
Atenolol [Mass/mass] in Hair
Other
Atenolol [Mass/time] in 24 hour Urine
Blood test
Atenolol [Mass/volume] in Blood
Other
Atenolol [Mass/volume] in Body fluid
Blood test
Atenolol [Mass/volume] in Serum or Plasma
Other
Atenolol [Mass/volume] in Urine
Other
Atenolol [Mass] of Dose
Other
Atenolol [Measurement] in Urine
Other
Atenolol [Moles/volume] in Specimen
Other
Atenolol [Presence] in Urine
Blood test
Atenolol induced neutrophil IgG Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Atenolol induced neutrophil IgM Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Atenolol induced platelet IgG Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Atenolol induced platelet IgM Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Atlantic redfish IgG Ab [Units/volume] in Serum or Plasma by Immunoassay
Blood test
Atlantic wreckfish IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)
Blood test
Atlantic wreckfish IgE Ab [Units/volume] in Serum
Other
Atmosphere in your working environment [Quality of Working Life Questionnaire for Cancer Survivors]
Other
Atmospheric pressure
Other
Atomoxetine [Mass/volume] in Saliva (oral fluid) by Confirmatory method
Blood test
Atomoxetine [Mass/volume] in Serum or Plasma
Other
Atomoxetine [Mass/volume] in Urine by Confirmatory method
Other
Atomoxetine [Presence] in Urine by Confirmatory method
Blood test
Atomoxetine induced platelet IgG Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Atomoxetine induced platelet IgM Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Other
Atomoxetine/Creatinine [Mass Ratio] in Urine by Confirmatory method
Other
Atopobium vaginae DNA [Log #/volume] in Vaginal fluid by NAA with probe detection
Other
Atopobium vaginae DNA [Measurement] in Vaginal fluid
Other
Atopobium vaginae DNA [Presence] in Urine by NAA with probe detection
Other
Atopobium vaginae DNA [Presence] in Vaginal fluid
Other
Atopobium vaginae DNA [Presence] in Vaginal fluid by NAA with probe detection
Blood test
Atorvastatin induced neutrophil IgG Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Atorvastatin induced neutrophil IgM Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Atorvastatin induced platelet IgG Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Atorvastatin induced platelet IgM Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Atovaquone [Mass/volume] in Serum or Plasma
Other
Atovaquone [Susceptibility]
Other
Atovaquone [Susceptibility] by Minimum inhibitory concentration (MIC)
Blood test
Atracurium triggered leukotriene release [Mass/volume] by Leukocytes
Other
Atrial fibrillation 10Y risk [#] Framingham.Schnabel 2009
Other
Atrial fibrillation and other dysrhythmias in last 7 days [MDSv3]
Blood test
Atrial natriuretic factor [Mass/volume] in Arterial blood
Blood test
Atrial natriuretic factor [Mass/volume] in Plasma
Blood test
Atrial natriuretic factor [Moles/volume] in Plasma
Imaging
Atrial septum Defect diameter by US
Other
Atrioventricular nodal artery [Presence] on Angiogram
Imaging
Atrium Left atrium volume/Right atrium volume by US
Other
Atrophy degree Gastrointestinal tract upper Endoscopy
Blood test
Atropine IgE Ab [Units/volume] in Serum
Other
Atropine [Mass/mass] in Hair
Blood test
Atropine [Mass/volume] in Blood
Blood test
Atropine [Mass/volume] in Serum or Plasma
Other
Atropine [Mass/volume] in Urine
Other
Atropine [Mass] of Dose
Blood test
Atropine [Moles/volume] in Serum or Plasma
Other
Atropine [Presence] in Urine
Other
Attachment level [Length] {Tooth}.{probe site} Calculated
Other
Attended a new school [PhenX]
Other
Attended school today
Other
Attending Admission evaluation note