Medical Tests
Explore lab tests, blood work, and imaging exams with plain-language preparation and overview pages.
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Tests starting with F (3,509)
Other
Feeling nervous, anxious or on edge in last 2 weeks
Other
Feeling nervous, anxious, on edge, or worrying a lot about different things in last 4 weeks [Reported.PHQ]
Other
Feeling of numbness or tingling occur only when kept your arms or legs in a certain position [PhenX]
Other
Feeling or appearing down, depressed or hopeless in last 2 weeks.presence [Observed PHQ-9 CMS]
Other
Feeling or appearing down, depressed, or hopeless in last 2 weeks.frequency [Observed PHQ-9 CMS]
Other
Feeling people dislike me
Other
Feeling restless in past 7 days [QIDS]
Other
Feeling restless so that it is hard to sit still in last 4 weeks [Reported.PHQ]
Other
Feeling sad
Other
Feeling sad in past 7 days [QIDS]
Other
Feeling slowed down in past 7 days [QIDS]
Other
Feeling tired or having little energy in last 2 weeks [Reported.PHQ]
Other
Feeling tired or having little energy in last 2 weeks.frequency [Observed PHQ-9 CMS]
Other
Feeling tired or having little energy in last 2 weeks.frequency [Reported PHQ-9 CMS]
Other
Feeling tired or having little energy in last 2 weeks.presence [Observed PHQ-9 CMS]
Other
Feeling tired or having little energy in last 2 weeks.presence [Reported PHQ-9 CMS]
Other
Feeling tired or having low energy level in past 4 weeks [Reported.PHQ]
Other
Feeling very upset when something reminded you of a stressful experience from the past in the last month [PCL-C]
Other
Feeling very upset when something reminded you of the stressful experience [PCL-5]
Other
Feelings about adverse event were numb
Other
Feelings and emotions [PhenX]
Other
Feels lonely, unwanted, or unloved; complains that no one loves him or her
Other
Feels worthless or inferior
Blood test
Felbamate [Mass/volume] in Serum or Plasma
Blood test
Felbamate [Mass/volume] in Serum or Plasma by Confirmatory method
Other
Felbamate [Mass] of Dose
Other
Feline Grimace Scale Panel
Other
Feline acute pain scale Animal
Blood test
Feline calicivirus Ab [Titer] in Serum
Blood test
Feline calicivirus Ab [Units/volume] in Serum
Blood test
Feline coronavirus Ab [Measurement] in Serum
Blood test
Feline coronavirus Ab [Presence] in Serum
Blood test
Feline coronavirus Ab [Presence] in Serum by Immunoassay
Blood test
Feline coronavirus Ab [Titer] in Serum
Blood test
Feline coronavirus Ab [Units/volume] in Serum
Blood test
Feline herpesvirus 1 Ab [Measurement] in Serum
Blood test
Feline herpesvirus 1 Ab [Presence] in Serum
Blood test
Feline herpesvirus 1 Ab [Presence] in Serum by Immunofluorescence
Blood test
Feline herpesvirus 1 Ab [Titer] in Serum
Blood test
Feline herpesvirus 1 Ab [Units/volume] in Serum
Other
Feline herpesvirus 1 Ag [Presence] in Tissue by Immunofluorescence
Other
Feline herpesvirus 1 DNA [Presence] in Specimen by NAA with probe detection
Blood test
Feline herpesvirus 1 neutralizing antibody [Presence] in Serum by Neutralization test
Blood test
Feline herpesvirus Ab [Titer] in Serum
Blood test
Feline herpesvirus Ab [Units/volume] in Serum
Blood test
Feline herpesvirus neutralizing antibody [Titer] in Serum by Neutralization test
Blood test
Feline immunodeficiency virus Ab [Measurement] in Serum
Blood test
Feline immunodeficiency virus Ab [Presence] in Serum
Blood test
Feline immunodeficiency virus Ab [Presence] in Serum by Immunoassay
Blood test
Feline immunodeficiency virus Ab [Titer] in Serum
Blood test
Feline immunodeficiency virus Ab [Titer] in Serum by Immunofluorescence
Blood test
Feline immunodeficiency virus Ab [Units/volume] in Serum
Blood test
Feline infectious peritonitis virus Ab [Measurement] in Serum
Blood test
Feline infectious peritonitis virus Ab [Presence] in Serum
Blood test
Feline infectious peritonitis virus Ab [Presence] in Serum by Immunoassay
Blood test
Feline infectious peritonitis virus Ab [Presence] in Serum by Immunofluorescence
Other
Feline infectious peritonitis virus Ag [Presence] in Small intestine Tissue
Other
Feline infectious peritonitis virus Ag [Presence] in Small intestine Tissue by Immunofluorescence
Other
Feline infectious peritonitis virus Ag [Presence] in Tissue by Immunofluorescence
Other
Feline leukemia provirus [Presence] in Specimen
Blood test
Feline leukemia virus Ab [Measurement] in Serum
Blood test
Feline leukemia virus Ab [Presence] in Serum
Blood test
Feline leukemia virus Ab [Presence] in Serum by Immunoassay
Blood test
Feline leukemia virus Ab [Presence] in Serum by Immunofluorescence
Blood test
Feline leukemia virus Ab [Titer] in Serum
Blood test
Feline leukemia virus Ab [Units/volume] in Serum
Other
Feline leukemia virus Ag [Presence] in Tissue by Immunofluorescence
Blood test
Feline leukemia virus neutralizing antibody [Titer] in Serum by Neutralization test
Blood test
Feline panleukopenia virus Ab [Titer] in Serum
Blood test
Feline panleukopenia virus Ab [Units/volume] in Serum
Other
Feline panleukopenia virus Ag [Presence] in Tissue by Immunofluorescence
Blood test
Feline panleukopenia virus IgG Ab [Titer] in Serum
Blood test
Feline panleukopenia virus IgG Ab [Units/volume] in Serum
Blood test
Feline panleukopenia virus IgM Ab [Titer] in Serum
Blood test
Feline panleukopenia virus IgM Ab [Units/volume] in Serum
Blood test
Feline syncytial virus Ab [Titer] in Serum
Blood test
Feline syncytial virus Ab [Units/volume] in Serum
Other
Fell in past 30 days [Minimum Data Set]
Other
Fell in past 31-180 days [Minimum Data Set]
Other
Fellow Intensive care unit Admission evaluation note
Other
Fellow Intensive care unit Note
Other
Fellow Note
Other
Felt I had been given more than I could take before illness
Other
Felt as if adverse event did not happen
Other
Felt avoided before illness
Other
Felt disconnected from others before illness
Other
Felt discouraged or down in the dumps because of heart failure over the past 2 weeks [KCCQ]
Other
Felt guilty for being unavailable to family and friends before illness
Other
Felt helpless before illness
Other
Felt humiliated due to ridicule
Other
Felt inferior to others before illness
Other
Felt irritable AndOr angry
Other
Felt isolated from others before illness
Other
Felt lack of respect before illness
Other
Felt like a burden to family before illness
Other
Felt like a burden to others before illness
Other
Felt like a failure before illness
Other
Felt the need to hide true feelings before illness
Other
Felt useless before illness
Other
Felt watchful and on-guard