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)
Other
Retention {Dental arch}.denture.complete Observed
Other
Retention {Dental arch}.denture.partial - Reported
Other
Retention {Dental arch}.denture.partial Observed
Blood test
Reticulin Ab [Measurement] in Serum
Blood test
Reticulin Ab [Presence] in Serum
Blood test
Reticulin Ab [Presence] in Serum by Immunofluorescence
Blood test
Reticulin Ab [Titer] in Serum
Blood test
Reticulin Ab [Titer] in Serum by Immunofluorescence
Blood test
Reticulin Ab [Units/volume] in Serum
Blood test
Reticulin IgA Ab [Measurement] in Serum
Blood test
Reticulin IgA Ab [Presence] in Serum
Blood test
Reticulin IgA Ab [Titer] in Serum
Blood test
Reticulin IgA Ab [Titer] in Serum by Immunofluorescence
Blood test
Reticulin IgG Ab [Measurement] in Serum
Blood test
Reticulin IgG Ab [Presence] in Serum
Blood test
Reticulin IgG Ab [Presence] in Serum by Immunofluorescence
Blood test
Reticulin IgG Ab [Titer] in Serum
Blood test
Reticulin IgG Ab [Titer] in Serum by Immunofluorescence
Blood test
Reticulin IgG Ab [Units/volume] in Serum
Blood test
Reticulocyte - RBC Hemoglobin [Entitic mass difference] in Blood
Blood test
Reticulocyte cellular hemoglobin distribution width [Entitic mass] in Blood by calculation
Blood test
Reticulocyte corpuscular hemoglobin concentration mean [Mass/volume] in Blood
Blood test
Reticulocyte distribution width [Ratio] in Blood by calculation
Blood test
Reticulocyte hemoglobin distribution width [Mass/volume] in Blood by calculation
Other
Reticulocyte mean volume [Entitic volume] in Reticulocytes
Blood test
Reticulocyte production index
Blood test
Reticulocytes [#/volume] in Blood
Blood test
Reticulocytes [#/volume] in Blood by Automated count
Blood test
Reticulocytes [#/volume] in Blood by Manual count
Other
Reticulocytes [#/volume] in Blood from Fetus by Automated count
Other
Reticulocytes [#/volume] in Blood from Fetus by Manual count
Blood test
Reticulocytes [Measurement] in Blood
Blood test
Reticulocytes panel - Blood
Blood test
Reticulocytes.aggregate/Erythrocytes in Blood
Blood test
Reticulocytes.high light scatter [#/volume] in Blood
Blood test
Reticulocytes.high light scatter/Reticulocytes.total in Blood
Blood test
Reticulocytes.hypochromic/Erythrocytes in Blood by Automated count
Blood test
Reticulocytes.low light scatter/Reticulocytes.total in Blood by Automated count
Blood test
Reticulocytes.mature [#/volume] in Blood
Blood test
Reticulocytes.mature/Reticulocytes.total in Blood
Blood test
Reticulocytes.mid [#/volume] in Blood
Blood test
Reticulocytes.mid light scatter/Reticulocytes.total in Blood by Automated count
Blood test
Reticulocytes.mid/Reticulocytes.total in Blood
Blood test
Reticulocytes.punctate/Erythrocytes in Blood
Blood test
Reticulocytes/Erythrocytes in Blood
Blood test
Reticulocytes/Erythrocytes in Blood by Automated count
Blood test
Reticulocytes/Erythrocytes in Blood by Manual
Blood test
Reticulocytes/Erythrocytes in Cord blood by Automated count
Blood test
Reticuloendotheliosis virus Ab [Presence] in Serum
Blood test
Reticuloendotheliosis virus Ab [Presence] in Serum by Immunoassay
Other
Reticulum cell/cells in Bone marrow by Gomori stain
Other
Reticulum.microscopic observation [Identifier] in Tissue by Gomori stain
Other
Retina Retinal nerve fiber layer panel by OCT
Other
Retinal artery - left Systolic blood pressure
Other
Retinal artery - right Systolic blood pressure
Other
Retinal change or optic atrophy [Reported]
Other
Retinal digital photog device Flash setting in the retinal digital photography Retinal digital photography
Other
Retinal digital photog device Vendor model number
Other
Retinal eye screening report Document
Other
Retinal pigment epithelium Fundus hypopigmentation by Ophthalmoscopy
Other
Retinal treatments
Other
Retinal+retinol+retinoic acid [Mass/mass] in Specimen
Blood test
Retinoate [Mass/volume] in Serum or Plasma
Blood test
Retinoate esters [Mass/volume] in Serum or Plasma
Other
Retinoblastoma protein Ag [Presence] in Tissue by Immune stain
Blood test
Retinol Free [Mass/volume] in Serum or Plasma
Other
Retinol [Mass/mass] in Feed
Other
Retinol [Mass/mass] in Liver
Other
Retinol [Mass/mass] in Tissue
Blood test
Retinol [Mass/volume] in Blood
Blood test
Retinol [Mass/volume] in Serum or Plasma
Blood test
Retinol [Mass/volume] in Serum or Plasma --3 hours post 5000 units
Blood test
Retinol [Mass/volume] in Serum or Plasma --3 hours post dose
Blood test
Retinol [Mass/volume] in Serum or Plasma --6 hours post 5000 units
Blood test
Retinol [Mass/volume] in Serum or Plasma --6 hours post dose
Blood test
Retinol [Mass/volume] in Serum or Plasma --pre 5000 units
Blood test
Retinol [Moles/volume] in Serum or Plasma
Blood test
Retinol and Alpha tocopherol panel - Serum or Plasma
Other
Retinol binding protein [Mass/time] in 24 hour Urine
Other
Retinol binding protein [Mass/volume] in 24 hour Urine
Blood test
Retinol binding protein [Mass/volume] in Serum or Plasma
Other
Retinol binding protein [Mass/volume] in Urine
Other
Retinol binding protein panel - 24 hour Urine
Other
Retinol binding protein panel - Urine
Other
Retinol binding protein/Creatinine [Mass Ratio] in 24 hour Urine
Other
Retinol binding protein/Creatinine [Mass Ratio] in Urine
Blood test
Retinyl esters [Mass/volume] in Serum or Plasma
Blood test
Retinyl palmitate [Mass/volume] in Serum or Plasma
Other
Retrograde ejaculation evaluation panel - Urine
Other
Retrovirus identified in Specimen by Organism specific culture
Other
Return of spontaneous circulation
Other
Return pressure Renal replacement therapy circuit
Other
Return to community
Other
Return to community [MDSv3]
Other
Return to community referral - addressed in care plan [MDSv3]
Other
Return to community referral - care area triggered [MDSv3]
Other
Return visit clinic post GI procedure [Location] Narrative
Other
Return visit conditions
Other
Return visit post GI procedure [Date and time]
Other
Return visit post GI procedure [Instructions] Narrative