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)
Blood test
Simethicone induced platelet IgM Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Other
Simple financial management - most dependent performance during the past month [CMS Assessment]
Other
Simple financial management - usual functional ability during assessment period [CMS Assessment]
Other
Simple variant [Type]
Other
Simple variant name Nominal
Other
Simplified disease activity index [SDAI]
Blood test
Simvastatin induced neutrophil IgG Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Simvastatin induced neutrophil IgM Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Simvastatin induced platelet IgG Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Simvastatin induced platelet IgM Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Sin a 1 (Mustard Brassica and Sinapis spp) IgE Ab [Units/volume] in Serum or Plasma by Immunoassay
Other
Sincalide [Mass] of Dose
Other
Since the age 16, did you ever work for 6 months or more [NHANES]
Other
Since the age of 18, have you ever experienced a time interval of 3 or months when you did not have a menstrual period [PhenX]
Other
Since the coronavirus I have seen a lot more cyberbullying of people of my race/ethnicity [CRBS]
Other
Since the event, do you tend to feel detached from other people [PhenX]
Other
Since the event, have you been unable to experience a full range of feelings [PhenX]
Other
Since the event, have you found yourself unable to see a future for yourself [PhenX]
Other
Since this event happened, have you had problems with being too easily startled [PhenX]
Other
Since this event happened, have you had problems with being too much on alert [PhenX]
Other
Since this event happened, have you had problems with difficulty concentrating, apart from depression or mania [PhenX]
Other
Since this event happened, have you had problems with difficulty falling asleep or staying asleep, apart from depression or mania [PhenX]
Other
Since this event happened, have you had problems with irritability or angry outbursts, apart from depression or mania [PhenX]
Other
Since you speak a language other than English at home, we are interested in your own opinion of how well you speak English. Would you say you speak English
Other
Since your last exam told by a doctor you had a heart attack
Blood test
Sindbis virus Ab [Measurement] in Serum
Blood test
Sindbis virus Ab [Presence] in Serum
Blood test
Sindbis virus Ab [Presence] in Serum by Hemagglutination inhibition
Blood test
Sindbis virus Ab [Titer] in Serum
Blood test
Sindbis virus Ab [Titer] in Serum by Hemagglutination inhibition
Other
Sindbis virus IgA Ab [Presence] in Specimen by Immunoassay
Other
Sindbis virus IgG Ab [Presence] in Specimen by Immunoassay
Other
Sindbis virus IgM Ab [Presence] in Specimen by Immunoassay
Other
Sindbis virus RNA [Presence] in Specimen by NAA with probe detection
Other
Sindbis virus neutralizing antibody [Titer] in Specimen by Neutralization test
Other
Single nucleotide polymorphisms.donor derived cf.dna/Single nucleotide polymorphisms.total cf dna in Blood from Donor
Other
Single nucleotide polymorphisms.recipient derived cf.dna/Single nucleotide polymorphisms.total cf dna in Plasma cell-free DNA by Sequencing --post bone marrow transplant
Other
Single tooth area [Identifier] Best estimate
Other
Single view Teeth Document XR
Blood test
Sirolimus [Mass/volume] in Blood
Other
Sirolimus [Mass/volume] in DBS
Blood test
Sirolimus [Mass/volume] in Plasma --trough
Other
Sirolimus [Mass] of Dose
Blood test
Sirolimus [Moles/volume] in Blood by Immunoassay
Other
Sisomicin [Susceptibility]
Other
Sisomicin [Susceptibility] by Disk diffusion (KB)
Other
Sisomicin [Susceptibility] by Gradient strip
Other
Sisomicin [Susceptibility] by Minimum inhibitory concentration (MIC)
Other
Sisomicin [Susceptibility] by Minimum lethal concentration (MLC)
Other
Sisomicin [Susceptibility] by Serum bactericidal titer
Other
Sit [RFC]
Other
Sit and reach stretch distance [PhenX]
Other
Sit to lying - functional ability during 3 day assessment period [CMS Assessment]
Other
Sit to lying - functional ability during assessment period [CMS Assessment]
Other
Sit to lying - functional goal during 3 day assessment period [CMS Assessment]
Other
Sit to lying - functional goal during assessment period [CMS Assessment]
Other
Sit to lying - most dependent performance during the past month [CMS Assessment]
Other
Sit to lying - usual functional ability during assessment period [CMS Assessment]
Other
Sit to lying during 2 day assessment period [CARE]
Other
Sit to stand - functional ability during 3 day assessment period [CMS Assessment]
Other
Sit to stand - functional ability during assessment period [CMS Assessment]
Other
Sit to stand - functional goal during 3 day assessment period [CMS Assessment]
Other
Sit to stand - functional goal during assessment period [CMS Assessment]
Other
Sit to stand - most dependent performance during the past month [CMS Assessment]
Other
Sit to stand - usual functional ability during assessment period [CMS Assessment]
Other
Sit to stand during 2 day assessment period [CARE]
Other
Sit to stand frequency in 30 seconds
Other
Site 1 Stomach Endoscopy
Other
Site 2 Stomach Endoscopy
Other
Site Biliary tract Endoscopy
Other
Site Colon Endoscopy
Other
Site Duodenum Endoscopy
Other
Site Esophagus Endoscopy
Other
Site Head and Neck Endoscopy
Other
Site Major papilla Endoscopy
Other
Site Minor papilla Endoscopy
Other
Site Pancreas Endoscopy
Other
Site Small bowel Endoscopy
Other
Site and behavior override flag Cancer case
Other
Site and extent of disease and diagnosis date override flag Cancer case
Other
Site and laterality and extent of disease override flag Cancer case
Other
Site and laterality and morphology override flag Cancer case
Other
Site and laterality and sequence number override flag Cancer case
Other
Site coding system.current Cancer site
Other
Site of Service at Admission during assessment period [CMS Assessment]
Other
Site of adjacent organ or tissue involvement Cancer specimen
Other
Site of adnexal involvement [Anatomy] in Endometrial cancer specimen
Other
Site of distant metastasis Cancer
Other
Site of distant metastasis in Breast tumor
Other
Site of other cancer [PhenX]
Other
Site of the bleeding [PhenX]
Other
Site.ICD-O-1 Cancer
Other
Siteandtype override flag Cancer case
Other
Sites of distant metastasis
Other
Sitting - confidence - score change [OPTIMAL]
Other
Sitting - confidence [OPTIMAL]
Other
Sitting - difficulty - score change [OPTIMAL]
Other
Sitting - difficulty [OPTIMAL]
Other
Sitting ability
Other
Situation analysis [CDC Emergency Operations Centers]