Medical Tests
Explore lab tests, blood work, and imaging exams with plain-language preparation and overview pages.
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Tests starting with R (4,122)
Blood test
Rat epithelium IgE Ab [Units/volume] in Serum
Blood test
Rat epithelium IgG4 Ab [Mass/volume] in Serum
Blood test
Rat epithelium, serum proteins + urine proteins IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)
Blood test
Rat epithelium, serum proteins + urine proteins IgE Ab [Units/volume] in Serum
Blood test
Rat epithelium, serum proteins + urine proteins IgG Ab [Mass/volume] in Serum
Blood test
Rat hair IgE Ab [Units/volume] in Serum
Blood test
Rat muliialgro IgE Ab [Units/volume] in Serum
Blood test
Rat serum proteins IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)
Blood test
Rat serum proteins IgE Ab [Units/volume] in Serum
Blood test
Rat urine proteins IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)
Blood test
Rat urine proteins IgE Ab [Units/volume] in Serum
Blood test
Rat urine proteins IgE Ab/IgE total in Serum
Other
Rate all your child's health care in the last 12 months [AHRQ]
Other
Rate all your health care in the last 12 months [AHRQ]
Other
Rate control device Institution inventory number
Other
Rate control device Vendor model number
Other
Rate control device Vendor serial number
Other
Rate control method
Blood test
Rate of fibrin formation [Units] in Blood
Blood test
Rate of fibrin formation [Units] in Blood by Microviscometry.diatomaceous earth and clay induced
Blood test
Rate of fibrin formation [Units] in Blood by Microviscometry.diatomaceous earth induced
Blood test
Rate of fibrin formation [Units] in Blood by Microviscometry.glass bead induced
Blood test
Rate of fibrin formation [Units] in Blood by Microviscometry.kaolin induced
Other
Rate of stimuli Muscle
Other
Rate of the balance between your work and family commitments in last 3 months
Other
Rate pain severity during assessment period using verbal descriptor scale
Other
Rate your overall mood during the past week
Other
Rate your pain level at the present moment
Other
Rating of perceived exertion [Score]
Blood test
Ravulizumab Monitoring Panel
Blood test
Ravulizumab [Mass/volume] in Serum
Blood test
Razor clam [Units/volume] in Serum or Plasma by Immunoassay
Blood test
Razor shell IgG Ab [Units/volume] in Serum or Plasma by Immunoassay
Other
Razupenem [Susceptibility]
Other
Razupenem [Susceptibility] by Disk diffusion (KB)
Other
Razupenem [Susceptibility] by Minimum inhibitory concentration (MIC)
Other
Reached area Colon Colonoscopy
Other
Reached area ERCP
Other
Reached area [Description] Narrative Endoscopy
Other
Reaches for person or object [TIMP]
Other
Reaches the minimum height [#] 2 minutes Knee - right [PhenX]
Other
Reaching - confidence - score change [OPTIMAL]
Other
Reaching - confidence [OPTIMAL]
Other
Reaching - difficulty - score change [OPTIMAL]
Other
Reaching - difficulty [OPTIMAL]
Other
Reaching in all directions [RFC]
Other
Reaction mechanism Narrative
Other
Reaction presence
Other
Reaction wheal [Diameter] --1 day post dose control intradermal
Other
Reaction wheal [Diameter] --2 day post dose control intradermal
Other
Readiness for change for improved exercise [Reported]
Other
Readiness for change for improved nutrition [Reported]
Other
Readiness for change for improved screen-time [Reported]
Other
Readiness for change for improved sleep patterns [Reported]
Other
Readiness for duty assessment
Other
Readiness for duty letter
Other
Reading
Other
Reading [NDI]
Other
Readmission indicator
Other
Readmission to the same hospital within 30 days of surgical discharge Cancer
Other
Reads to me
Other
Reagent Lot number
Other
Reagin Ab [Measurement] in Cerebral spinal fluid
Blood test
Reagin Ab [Measurement] in Serum
Other
Reagin Ab [Measurement] in Serum from Donor
Other
Reagin Ab [Presence] in Cerebral spinal fluid
Other
Reagin Ab [Presence] in Cerebral spinal fluid by VDRL
Blood test
Reagin Ab [Presence] in Cord blood
Blood test
Reagin Ab [Presence] in Cord blood by VDRL
Blood test
Reagin Ab [Presence] in Serum
Blood test
Reagin Ab [Presence] in Serum by RPR
Blood test
Reagin Ab [Presence] in Serum by VDRL
Other
Reagin Ab [Presence] in Serum from Donor
Other
Reagin Ab [Presence] in Serum from Donor by RPR
Other
Reagin Ab [Presence] in Serum from Donor by VDRL
Other
Reagin Ab [Presence] in Specimen
Other
Reagin Ab [Presence] in Specimen by VDRL
Other
Reagin Ab [Titer] in Cerebral spinal fluid
Other
Reagin Ab [Titer] in Cerebral spinal fluid by RPR
Other
Reagin Ab [Titer] in Cerebral spinal fluid by VDRL
Blood test
Reagin Ab [Titer] in Serum
Blood test
Reagin Ab [Titer] in Serum by RPR
Blood test
Reagin Ab [Titer] in Serum by VDRL
Other
Reagin Ab [Titer] in Specimen
Other
Reagin Ab [Titer] in Specimen by VDRL
Other
Reagin Ab [Units/volume] in Cerebral spinal fluid
Other
Reagin Ab [Units/volume] in Cerebral spinal fluid by VDRL
Blood test
Reagin Ab [Units/volume] in Serum
Blood test
Reagin Ab [Units/volume] in Serum by VDRL
Blood test
Reagin Ab [Units/volume] in Serum or Plasma by RPR
Other
Reagin Ab and Treponema pallidum IgG and IgM and total panel - Cerebral spinal fluid
Blood test
Reagin Ab and Treponema pallidum IgG and IgM and total panel - Serum
Blood test
Reagin and Treponema pallidum IgG and IgM [Interpretation] in Serum or Plasma
Other
Reason CCHD oxygen saturation screening not performed
Other
Reason CPR resuscitation discontinued
Other
Reason SFV Not Completed during assessment period [CMS Assessment]
Other
Reason applied by forecast logic to project this vaccine
Other
Reason care action performed or not
Other
Reason diagnostic audiology assessment not performed
Other
Reason did not squeeze Hand - left [PhenX]