Medical Tests
Explore lab tests, blood work, and imaging exams with plain-language preparation and overview pages.
Browse Directory Sections
All medical tests (102,751)
Other
How long have you had any of these fears [CIDI-SF]
Other
How long have you had your current glasses [PhenX]
Other
How long have you known each other [The Position Generator]
Other
How long were classes suspended
Other
How long were classes suspended in last 12 months
Other
How long were you held or not allowed to leave [LTVH]
Other
How long were you knocked out - lost consciousness [PhenX]
Other
How long were you near somebody else who handled this air contaminant [RIOPA]
Other
How long you spend doing this activity on this day [PhenX]
Other
How long, how many Mos, have you and your partner been trying to get pregnant [PhenX]
Other
How many Mos have you had any of these fears [CIDI-SF]
Other
How many Mos have you used evista [PhenX]
Other
How many Mos have you used nolvadex [PhenX]
Other
How many attacks of wheezing has your child had in the last 12 months [PhenX]
Other
How many attacks of wheezing have you had in the last 12 months [PhenX]
Other
How many boys did you have [#] [PhenX]
Other
How many children under the age of 18 live in your household # [SAMHSA]
Other
How many cigarettes do you smoke per day now [PhenX]
Other
How many cigarettes per day do you usually smoke anywhere inside the home [NHANES]
Other
How many cigarettes per day do, or did, you smoke
Other
How many cigars are you smoking per week now [PhenX]
Other
How many cups or cans of caffeinated beverages per day [PhenX]
Other
How many day in the past week did you miss taking one or more of your medications [SAMHSA]
Other
How many days did you exercise or play so hard that you felt tired in past 7 days [PROMIS.PEDS]
Other
How many days did you exercise or play so hard that your body got tired in past 7 days [PROMIS.PEDS]
Other
How many days did you exercise or play so hard that your muscles burned in past 7 days [PROMIS.PEDS]
Other
How many days did you exercise really hard for 10 minutes or more in past 7 days [PROMIS.PEDS]
Other
How many days did you exercise so much that you breathed hard in past 7 days [PROMIS.PEDS]
Other
How many days did you play sports for 10 minutes or more in past 7 days [PROMIS.PEDS]
Other
How many days did you run for 10 minutes or more in past 7 days [PROMIS.PEDS]
Other
How many days did your child exercise or play so hard that he or she felt tired in past 7 days [PROMIS.PARENTPROXY]
Other
How many days did your child exercise or play so hard that his or her body got tired in past 7 days [PROMIS.PARENTPROXY]
Other
How many days did your child exercise or play so hard that his or her muscles burned in past 7 days [PROMIS.PARENTPROXY]
Other
How many days did your child exercise really hard for 10 minutes or more in past 7 days [PROMIS.PARENTPROXY]
Other
How many days did your child exercise so much that he or she breathed hard in past 7 days [PROMIS.PARENTPROXY]
Other
How many days did your child play sports for 10 minutes or more in past 7 days [PROMIS.PARENTPROXY]
Other
How many days did your child run for 10 minutes or more in past 7 days [PROMIS.PARENTPROXY]
Other
How many days in the past week did your child miss taking one or more medications # [SAMHSA]
Other
How many days of moderate to strenuous exercise, like a brisk walk, did you do in the last 7 days [SAMHSA]
Other
How many days per week did you engage in moderate to strenuous physical activity in the last 30 days
Other
How many days per week on average over the past 6 months have you eaten an unusually large amount of food and experienced a loss of control [EDDS]
Other
How many days was actigraph worn [#] [PhenX]
Other
How many days was your child physically active for 10 minutes or more in past 7 days [PROMIS.PARENTPROXY]
Other
How many days was your child so physically active that he or she sweated in past 7 days [PROMIS.PARENTPROXY]
Other
How many days was your child strong enough to carry heavy things with his or her hands in past 7 days [PROMIS.PARENTPROXY]
Other
How many days was your child strong enough to carry his or her school books in past 7 days [PROMIS.PARENTPROXY]
Other
How many days was your child strong enough to get down on the floor in past 7 days [PROMIS.PARENTPROXY]
Other
How many days was your child strong enough to get out of bed and stand without help in past 7 days [PROMIS.PARENTPROXY]
Other
How many days was your child strong enough to go up and down stairs in past 7 days [PROMIS.PARENTPROXY]
Other
How many days was your child strong enough to hold a full plate or tray of food in past 7 days [PROMIS.PARENTPROXY]
Other
How many days was your child strong enough to jump up and down in past 7 days [PROMIS.PARENTPROXY]
Other
How many days was your child strong enough to lift heavy things over his or her head in past 7 days [PROMIS.PARENTPROXY]
Other
How many days was your child strong enough to open a heavy door in past 7 days [PROMIS.PARENTPROXY]
Other
How many days was your child strong enough to open a jar by himself or herself in past 7 days [PROMIS.PARENTPROXY]
Other
How many days was your child strong enough to pour a drink from a full pitcher or carton in past 7 days [PROMIS.PARENTPROXY]
Other
How many days was your child strong enough to reach above his or her head to get heavy things in past 7 days [PROMIS.PARENTPROXY]
Other
How many days were you physically active for 10 minutes or more in past 7 days [PROMIS.PEDS]
Other
How many days were you so physically active that you sweated in past 7 days [PROMIS.PEDS]
Other
How many days were you strong enough to carry heavy things with your hands in past 7 days [PROMIS.PEDS]
Other
How many days were you strong enough to carry your school books in past 7 days [PROMIS.PEDS]
Other
How many days were you strong enough to get down on the floor in past 7 days [PROMIS.PEDS]
Other
How many days were you strong enough to get out of bed and stand without help in past 7 days [PROMIS.PEDS]
Other
How many days were you strong enough to go up and down stairs in past 7 days [PROMIS.PEDS]
Other
How many days were you strong enough to hold a full plate or tray of food in past 7 days [PROMIS.PEDS]
Other
How many days were you strong enough to jump up and down in past 7 days [PROMIS.PEDS]
Other
How many days were you strong enough to lift heavy things over your head in past 7 days [PROMIS.PEDS]
Other
How many days were you strong enough to open a heavy door in past 7 days [PROMIS.PEDS]
Other
How many days were you strong enough to open a jar by yourself in past 7 days [PROMIS.PEDS]
Other
How many days were you strong enough to pour a drink from a full pitcher or carton in past 7 days [PROMIS.PEDS]
Other
How many days were you strong enough to reach above your head to get heavy things in past 7 days [PROMIS.PEDS]
Other
How many different times have you had laser treatment or surgery for diabetic eye disease [PhenX]
Other
How many different times have you used emergency contraception [PhenX]
Other
How many drinks do you have on average [PhenX]
Other
How many drinks per day, week, month, or year did you usually have [PhenX]
Other
How many full brothers do you have [#] [CBCS]
Other
How many full sisters do you have [#] [CBCS]
Other
How many girls did you have [#] [PhenX]
Other
How many hours ago did the noise or music end [PhenX]
Other
How many hours and minutes does it take for you to become fully awake from regular sleep, after first opening your eyes in the morning [PhenX]
Other
How many hours and minutes does it take for you to fully awaken from a nap [PhenX]
Other
How many hours and minutes of sleep do you usually get when you take a nap [PhenX]
Other
How many hours did you work last week at all jobs or businesses in the past week [NHANES]
Other
How many hours do you normally sleep [DI-PAD]
Other
How many hours of sleep per night do you think you need to feel fully rested the next day [PhenX]
Other
How many hours per day have you spent on social media platforms over the past 2 weeks
Other
How many hours per day have you spent on streaming platforms over the past 2 weeks
Other
How many hours per day have you spent speaking with friends or family over the past 2 weeks
Other
How many hours per day have you spent surfing the net over the last 2 weeks
Other
How many hours per day have you spent watching news on television over the past 2 weeks
Other
How many hours per day were you exposed [PhenX]
Other
How many hours per week have you been exposed [PhenX]
Other
How many hours were you sleeping then [DI-PAD]
Other
How many moles do you approximately have on the whole body [PhenX]
Other
How many months a year did you usually have a tan [NHL]
Other
How many months did it take for your partner to achieve pregnancy [PhenX]
Other
How many months did you use prescription hormones [PhenX]
Other
How many more injuries with LOC [#] [PhenX]
Other
How many natural teeth do you have [PhenX]
Other
How many natural teeth does your child have [PhenX]
Other
How many of his or her brothers have, had, or were suspected of having this eye problem [#] [PhenX]