Medical Tests
Explore lab tests, blood work, and imaging exams with plain-language preparation and overview pages.
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All medical tests (102,751)
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Rhythm segment [Interpretation] Narrative by EKG
Other
Rhythm segment [Interpretation] by EKG
Other
Rhythmic or arrhythmic heart rate
Blood test
Ribavirin [Mass/volume] in Serum or Plasma
Other
Ribitol/Creatinine [Molar ratio] in Urine
Blood test
Ribociclib [Mass/volume] in Serum or Plasma
Other
Riboflavin [Mass/volume] in 24 hour Urine
Blood test
Riboflavin [Mass/volume] in Blood
Blood test
Riboflavin [Mass/volume] in Serum or Plasma
Blood test
Riboflavin [Measurement] in Blood
Blood test
Riboflavin [Moles/volume] in Blood
Blood test
Riboflavin [Moles/volume] in Serum or Plasma
Blood test
Riboflavin [Presence] in Blood
Blood test
Riboflavin and flavin mononucleotide and flavin adenine dinucleotide panel - Serum or Plasma
Blood test
Ribonuclease [Enzymatic activity/volume] in Serum
Blood test
Ribonucleoprotein extractable nuclear 63kD Ab [Presence] in Serum or Plasma
Blood test
Ribonucleoprotein extractable nuclear Ab [Mass/volume] in Serum
Other
Ribonucleoprotein extractable nuclear Ab [Measurement] in Body fluid
Other
Ribonucleoprotein extractable nuclear Ab [Measurement] in Cerebral spinal fluid
Blood test
Ribonucleoprotein extractable nuclear Ab [Measurement] in Serum
Other
Ribonucleoprotein extractable nuclear Ab [Presence] in Body fluid
Other
Ribonucleoprotein extractable nuclear Ab [Presence] in Body fluid by Immune diffusion (ID)
Other
Ribonucleoprotein extractable nuclear Ab [Presence] in Body fluid by Immunoassay
Other
Ribonucleoprotein extractable nuclear Ab [Presence] in Cerebral spinal fluid by Immunoassay
Other
Ribonucleoprotein extractable nuclear Ab [Presence] in Cerebral spinal fluid by Line blot
Blood test
Ribonucleoprotein extractable nuclear Ab [Presence] in Serum
Blood test
Ribonucleoprotein extractable nuclear Ab [Presence] in Serum by Immune diffusion (ID)
Blood test
Ribonucleoprotein extractable nuclear Ab [Presence] in Serum by Immunoassay
Blood test
Ribonucleoprotein extractable nuclear Ab [Presence] in Serum by Immunoblot
Blood test
Ribonucleoprotein extractable nuclear Ab [Presence] in Serum by Immunofluorescence
Blood test
Ribonucleoprotein extractable nuclear Ab [Titer] in Serum
Other
Ribonucleoprotein extractable nuclear Ab [Units/volume] in Body fluid by Immunoassay
Other
Ribonucleoprotein extractable nuclear Ab [Units/volume] in Cerebral spinal fluid by Immunoassay
Blood test
Ribonucleoprotein extractable nuclear Ab [Units/volume] in Serum
Blood test
Ribonucleoprotein extractable nuclear Ab [Units/volume] in Serum by Immunoassay
Blood test
Ribonucleoprotein extractable nuclear Ab [Units/volume] in Serum by Immunofluorescence
Blood test
Ribonucleoprotein extractable nuclear IgG Ab [Measurement] in Serum
Blood test
Ribonucleoprotein extractable nuclear IgG Ab [Presence] in Serum
Blood test
Ribonucleoprotein extractable nuclear IgG Ab [Units/volume] in Serum
Blood test
Ribonucleoprotein extractable nuclear IgG Ab [Units/volume] in Serum by Immunoassay
Blood test
Ribose [Mass/volume] in Serum
Other
Ribose [Presence] in Urine
Other
Ribose-5-phosphate isomerase [Enzymatic activity/mass] in Fibroblast
Other
Ribose-5-phosphate isomerase [Enzymatic activity/mass] in Lymphoblasts
Blood test
Ribosomal Ab [Measurement] in Serum
Other
Ribosomal Ab [Presence] in Body fluid by Immunofluorescence
Other
Ribosomal Ab [Presence] in Cerebral spinal fluid by Immunofluorescence
Blood test
Ribosomal Ab [Presence] in Serum
Blood test
Ribosomal Ab [Presence] in Serum by Immunoassay
Blood test
Ribosomal Ab [Presence] in Serum by Immunofluorescence
Blood test
Ribosomal Ab [Presence] in Serum by Line blot
Other
Ribosomal Ab [Titer] in Body fluid by Immunofluorescence
Other
Ribosomal Ab [Titer] in Cerebral spinal fluid by Immunofluorescence
Blood test
Ribosomal Ab [Titer] in Serum
Blood test
Ribosomal Ab [Titer] in Serum by Immunofluorescence
Blood test
Ribosomal Ab [Units/volume] in Serum
Blood test
Ribosomal IgG Ab [Presence] in Serum by Immunoassay
Blood test
Ribosomal IgG Ab [Titer] in Serum by Immunoassay
Other
Ribosomal P Ab [Measurement] in Cerebral spinal fluid
Blood test
Ribosomal P Ab [Measurement] in Serum
Other
Ribosomal P Ab [Presence] in Body fluid
Other
Ribosomal P Ab [Presence] in Body fluid by Immunoassay
Other
Ribosomal P Ab [Presence] in Cerebral spinal fluid by Immunoassay
Other
Ribosomal P Ab [Presence] in Cerebral spinal fluid by Line blot
Blood test
Ribosomal P Ab [Presence] in Serum
Blood test
Ribosomal P Ab [Presence] in Serum by Immunoblot
Other
Ribosomal P Ab [Units/volume] in Cerebral spinal fluid
Blood test
Ribosomal P Ab [Units/volume] in Serum
Blood test
Ribosomal P Ab [Units/volume] in Serum by Immunoassay
Blood test
Ribosomal P IgG Ab [Presence] in Serum
Blood test
Ribosomal P IgG Ab [Units/volume] in Serum
Blood test
Rice IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)
Blood test
Rice IgE Ab [Units/volume] in Serum
Blood test
Rice IgE Ab [Units/volume] in Serum or Plasma by Immunoassay
Blood test
Rice IgE Ab/IgE total in Serum
Blood test
Rice IgG Ab [Mass/volume] in Serum
Blood test
Rice IgG Ab [Presence] in Serum by Radioallergosorbent test (RAST)
Blood test
Rice IgG Ab [Units/volume] in Serum
Blood test
Rice IgG Ab [Units/volume] in Serum or Plasma by Immunoassay
Blood test
Rice IgG4 Ab [Mass/volume] in Serum
Blood test
Rice IgG4 Ab [Presence] in Serum by Radioallergosorbent test (RAST)
Blood test
Rice IgG4 Ab [Units/volume] in Serum
Blood test
Rice triggered histamine release [Units/volume] in Blood
Other
Ricin [Presence] in Specimen
Blood test
Ricin toxin IgG Ab [Presence] in Serum by Immunofluorescence
Blood test
Ricin toxin IgM Ab [Presence] in Serum by Immunofluorescence
Other
Ricin toxin [Presence] in Specimen by Immunofluorescence
Other
Ricinine [Mass/volume] in Urine
Blood test
Rickettsia (Proteus OX19) Ab [Measurement] in Serum
Blood test
Rickettsia (Proteus OX19) Ab [Presence] in Serum
Blood test
Rickettsia (Proteus OX19) Ab [Presence] in Serum by Latex agglutination
Blood test
Rickettsia (Proteus OX19) Ab [Titer] in Serum
Blood test
Rickettsia (Proteus OX19) Ab [Titer] in Serum by Latex agglutination
Blood test
Rickettsia (Proteus OX19) Ab [Units/volume] in Serum
Blood test
Rickettsia (Proteus OX2) Ab [Measurement] in Serum
Blood test
Rickettsia (Proteus OX2) Ab [Presence] in Serum
Blood test
Rickettsia (Proteus OX2) Ab [Presence] in Serum by Latex agglutination
Blood test
Rickettsia (Proteus OX2) Ab [Titer] in Serum
Blood test
Rickettsia (Proteus OX2) Ab [Titer] in Serum by Latex agglutination
Blood test
Rickettsia (Proteus OXK) Ab [Measurement] in Serum