Medical Tests
Explore lab tests, blood work, and imaging exams with plain-language preparation and overview pages.
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Tests starting with D (3,903)
Other
Due to your fatigue were you less effective at work (include work at home) in past 7 days [PROMIS]
Blood test
Duffy group Ag [Type] on Red Blood Cells
Other
Duke Anxiety Depression Scale [DUKE-AD]
Other
Duke Treadmill Score
Other
Duke Treadmill Score panel
Other
Duke Treadmill Score risk level
Other
Dukes [PhenX]
Other
Duodenum [Length] in Specimen
Blood test
Dupilumab [Mass/volume] in Serum or Plasma by LC/MS/MS --trough
Other
Durable medical equipment proof of delivery receipt
Other
Duration first episode Radiation treatment
Other
Duration in bed
Other
Duration in the U.S. of Mother
Other
Duration of condition per episode - Reported
Other
Duration of exposure
Other
Duration of falling asleep
Other
Duration of getting out of bed
Other
Duration of intense heart rate zone
Other
Duration of light activity
Other
Duration of light heart rate zone
Other
Duration of maximum heart rate zone
Other
Duration of moderate activity
Other
Duration of moderate heart rate zone
Other
Duration of most severe suicidal ideation 1 month [C-SSRS]
Other
Duration of most severe suicidal ideation Lifetime [C-SSRS]
Other
Duration of muscle exercise
Other
Duration of out of bed
Other
Duration of physical activity
Other
Duration of reaction
Other
Duration of shortness of breath in past 7 days
Other
Duration of snoring
Other
Duration of standing before sitting due to knee discomfort
Other
Duration of stay outside the U.S.
Other
Duration of vigorous activity
Other
Duration of walking before stopping due to knee discomfort
Other
Duration of workout pause
Other
Duration that patient was able to hold balance position [NIH Toolbox]
Other
During ages 18-22 what was the pattern of your menstrual cycles, excluding time around pregnancies [PhenX]
Other
During that period, was your worry stronger than in other people [CIDI-SF]
Other
During that pregnancy, did you ever develop any of these things [PhenX]
Other
During the 3 months before you got pregnant, how many alcoholic drinks did you have in an average week [PhenX]
Other
During the 3 months before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sitting [PhenX]
Other
During the daytime, do you experience an overwhelming desire to go to sleep - so overwhelming that you cannot resist [PhenX]
Other
During the episode, which of the following parts of your vision were affected [PhenX]
Other
During the last 12 months has your child appeared to have difficulty seeing [PhenX]
Other
During the last 12 months has your child had difficulty drawing or coloring [PhenX]
Other
During the last 12 months have you noticed your child frequently squinting [PhenX]
Other
During the last 3 months of your pregnancy, how many alcoholic drinks did you have in an average week [PhenX]
Other
During the last 3 months of your pregnancy, how many times did you drink 4 alcoholic drinks or more in one sitting [PhenX]
Other
During the last 48 hours, the study period, did you or anyone else park a car or other motor vehicle in [RIOPA]
Other
During the last 48 hours, the study period, did you or anyone else start a car or other motor vehicle in [RIOPA]
Other
During the last 48 hours, the study period, have you operated or been near diesel engines, e.g. bus terminal, truck stop [RIOPA]
Other
During the last 48 hours, the study period, was there any diesel vehicles parked around the house [RIOPA]
Other
During the last 7 days, how much time did you usually spend sitting on a weekday [IPAQ]
Other
During the last 7 days, how much time did you usually spend sitting on a weekend day [IPAQ]
Other
During the last 7 days, on how many days did you bicycle for at least 10 minutes at a time to go from place to place [IPAQ]
Other
During the last 7 days, on how many days did you do moderate activities like carrying light loads, sweeping, washing windows, and raking in the garden or yard for at least 10 minutes at a time [IPAQ]
Other
During the last 7 days, on how many days did you do moderate activities like carrying light loads, washing windows, scrubbing floors and sweeping inside your home for at least 10 minutes at a time [IPAQ]
Other
During the last 7 days, on how many days did you do moderate physical activities like bicycling at a regular pace, swimming at a regular pace, and doubles tennis in your leisure time for at least 10 minutes at a time [IPAQ]
Other
During the last 7 days, on how many days did you do moderate physical activities like carrying light loads as part of your work, not including walking, greater than 10 minutes at a time [IPAQ]
Other
During the last 7 days, on how many days did you do moderate physical activities like carrying light loads, bicycling at a regular pace, or doubles tennis for at least 10 minutes at a time [IPAQ]
Other
During the last 7 days, on how many days did you do vigorous physical activities like aerobics, running, fast bicycling, or fast swimming in your leisure time for at least 10 minutes at a time [IPAQ]
Other
During the last 7 days, on how many days did you do vigorous physical activities like heavy lifting, chopping wood, shoveling snow, or digging in the garden or yard for at least 10 minutes at a time [IPAQ]
Other
During the last 7 days, on how many days did you do vigorous physical activities like heavy lifting, digging, aerobics, or fast bicycling for at least 10 minutes at a time [IPAQ]
Other
During the last 7 days, on how many days did you do vigorous physical activities like heavy lifting, digging, heavy construction, or climbing up stairs as part of your work for at least 10M at a time [IPAQ]
Other
During the last 7 days, on how many days did you travel in a motor vehicle like a train, bus, car, or tram [IPAQ]
Other
During the last 7 days, on how many days did you walk for at least 10 minutes at a time [IPAQ]
Other
During the last 7 days, on how many days did you walk for at least 10 minutes at a time as a part of your work, not counting any walking you did to travel to or from work [IPAQ]
Other
During the last 7 days, on how many days did you walk for at least 10 minutes at a time to go from place to place [IPAQ]
Other
During the last month did the food that your family bought run out, and you didn't have money to get more [U.S. FSS - Child]
Other
During the last month did you have to eat less because your family didn't have enough money to buy food [U.S. FSS - Child]
Other
During the last month did you have to skip a meal because your family didn't have enough money for food [U.S. FSS - Child]
Other
During the last month did you not eat for a whole day because your family didn't have enough money for food [U.S. FSS - Child]
Other
During the last month did you worry that food at home would run out before your family got money to buy more [U.S. FSS - Child]
Other
During the last month did your meals only include a few kinds of cheap foods because your family was running out of money to buy food [U.S. FSS - Child]
Other
During the last month has the size of your meals been cut because your family didn't have enough money for food [U.S. FSS - Child]
Other
During the last month how often were you not able to eat a balanced meal because your family didn't have enough money [U.S. FSS - Child]
Other
During the last month were you hungry but didn't eat because your family didn't have enough food [U.S. FSS - Child]
Other
During the months of April through September, how many hours each day of this leisure time did you spend outside in direct sunlight between 10 AM and 4 PM [PhenX]
Other
During the past 1 week, how often have you been bothered by being annoyed about your skin condition [Skindex-16]
Other
During the past 1 week, how often have you been bothered by effects of your skin problem on your activities [Skindex Mini]
Other
During the past 1 week, how often have you been bothered by embarrassment about your skin condition [Skindex-16]
Other
During the past 1 week, how often have you been bothered by feeling depressed about your skin condition [Skindex-16]
Other
During the past 1 week, how often have you been bothered by frustration about your skin condition [Skindex-16]
Other
During the past 1 week, how often have you been bothered by symptoms of your skin problem [Skindex Mini]
Other
During the past 1 week, how often have you been bothered by the appearance of your skin condition [Skindex-16]
Other
During the past 1 week, how often have you been bothered by the effects of your skin condition on your daily activities [Skindex-16]
Other
During the past 1 week, how often have you been bothered by the effects of your skin condition on your desire to be with people [Skindex-16]
Other
During the past 1 week, how often have you been bothered by the effects of your skin condition on your interactions with others [Skindex-16]
Other
During the past 1 week, how often have you been bothered by the persistence or reoccurrence of your skin condition [Skindex-16]
Other
During the past 1 week, how often have you been bothered by worry about your skin condition [Skindex-16]
Other
During the past 1 week, how often have you been bothered by your skin condition being irritated [Skindex-16]
Other
During the past 1 week, how often have you been bothered by your skin condition burning or stinging [Skindex-16]
Other
During the past 1 week, how often have you been bothered by your skin condition hurting [Skindex-16]
Other
During the past 1 week, how often have you been bothered by your skin condition itching [Skindex-16]
Other
During the past 1 week, how often have you been bothered by your skin condition making it hard to show affection [Skindex-16]
Other
During the past 1 week, how often have you been bothered by your skin condition making it hard to work or do what you enjoy [Skindex-16]
Other
During the past 1 week, how often have you been emotionally bothered by your skin problem [Skindex Mini]
Other
During the past 12 months, did any doctor, dentist, nurse, or any other health professional advise you to quit smoking [PLCO]
Other
During the past 12 months, has there been water or dampness in your home from broken pipes, leaks, heavy rain, or floods [NSLAH]