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
Reduction in clot strength [Length fraction] in Blood by Thromboelastography.kaolin induced --30 minutes post maximum clot amplitude
Blood test
Reduction in clot strength [Length fraction] in Blood by Thromboelastography.kaolin.tissue factor induced --30 minutes post maximum clot amplitude
Blood test
Reduction in clot strength [Length fraction] in Blood by Thromboelastography.resonance.kaolin induced --30 minutes post maximum clot amplitude
Blood test
Reduction in kaolin induced clot strength [Length fraction] in Blood by Thromboelastography ^30 min p max clot amplitude + heparinase
Blood test
Redwood Dust IgE Ab [Units/volume] in Serum
Blood test
Redwood IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)
Blood test
Redwood IgE Ab [Units/volume] in Serum
Other
Reese-Ellsworth Extraocular retinoblastoma classification at final disease stage Left eye
Other
Reese-Ellsworth Extraocular retinoblastoma classification at final disease stage Right eye
Other
Reference beat
Other
Reference beat type (narrative) by EKG
Other
Reference change value 0.95 [#] in unspecified time Population
Other
Reference change value 0.95 in unspecified time Population
Other
Reference change value 0.99 [#] in unspecified time Population
Other
Reference change value 0.99 in unspecified time Population
Blood test
Reference sequence [Nucleotide sequence] in Blood or Tissue by Molecular genetics method Nominal
Blood test
Reference sequence alteration [Identifier]
Other
Reference tooth [Anatomy]
Other
Reference values correction factor PhenX
Other
Reference values source [PhenX]
Other
Referral has been made to the local contact agency during assessment period [CMS Assessment]
Other
Referral identifier
Other
Referral lab name [Identifier]
Other
Referral lab test [Identifier]
Other
Referral lab test identifier and name [Identifier]
Other
Referral lab test method
Other
Referral lab test name
Other
Referral lab test panel
Other
Referral lab test reference range
Other
Referral lab test result delivery method
Other
Referral lab test results
Other
Referral letter
Other
Referral note
Other
Referral note - recommended C-CDA R2.0 and R2.1 sections
Other
Referred to support services Cancer
Other
Referring physician address
Other
Referring physician phone number
Other
Refills prescribed [#] Medication
Other
Reflex urinary incontinence [CCC]
Other
Refractive error device Vendor model number
Other
Refractive measurements Narrative
Other
Regimen change in past 14 days - ICD code # 2 [OASIS]
Other
Regimen change in past 14 days - ICD code # 3 [OASIS]
Other
Regimen change in past 14 days - ICD code # 4 [OASIS]
Other
Regimen change in past 14 days - ICD code [CMS Assessment]
Other
Region catchment area Population [Estimated]
Imaging
Region of interest
Imaging
Region of interest Area 2 by US
Imaging
Region of interest Area by US
Imaging
Region of interest Area/Area 2 by US
Imaging
Region of interest Circumference 2 by US
Imaging
Region of interest Circumference by US
Imaging
Region of interest Circumference/Circumference 2 by US
Imaging
Region of interest Height by US.M-mode
Imaging
Region of interest Internal dimension by US
Imaging
Region of interest Length 2 by US
Imaging
Region of interest Length by US
Imaging
Region of interest Length/Length 2 by US
Imaging
Region of interest Pressure gradient 2 by US.doppler
Imaging
Region of interest Pressure gradient by US.doppler
Imaging
Region of interest Region [Area] by US 2D
Imaging
Region of interest Thickening by US
Imaging
Region of interest Thickness by US
Imaging
Region of interest Volume 2 by US.2D+Calculated by area-length method
Imaging
Region of interest Volume by US.2D+Calculated by area-length method
Imaging
Region of interest Volume/Volume 2 by US.calculated
Other
Region of origin [PhenX]
Blood test
Regional Allergen Mix 1 (Mugwort+Silver birch+Pellitory+Timothy+English plantain) IgE Ab RAST class [Presence] in Serum by Multidisk
Blood test
Regional Allergen Mix 1 (Mugwort+Silver birch+Pellitory+Timothy+English plantain) IgE Ab [Presence] in Serum by Multidisk
Blood test
Regional Allergen Mix 1 (Mugwort+Silver birch+Pellitory+Timothy+English plantain) IgE Ab [Units/volume] in Serum by Multidisk
Blood test
Regional Allergen Mix 2 (Alternaria alternata+Cat dander+American house dust mite+Dog dander+Horse dander) IgE Ab RAST class [Presence] in Serum by Multidisk
Blood test
Regional Allergen Mix 2 (Alternaria alternata+Cat dander+American house dust mite+Dog dander+Horse dander) IgE Ab [Presence] in Serum by Multidisk
Blood test
Regional Allergen Mix 2 (Alternaria alternata+Cat dander+American house dust mite+Dog dander+Horse dander) IgE Ab [Units/volume] in Serum by Multidisk
Blood test
Regional Allergen Mix 3 (Common Ragweed+Goosefoot+Bermuda grass+Perennial rye grass+English Plantain+Bahia grass) IgE Ab RAST class [Presence] in Serum by Multidisk
Blood test
Regional Allergen Mix 3 (Common Ragweed+Goosefoot+Bermuda grass+Perennial rye grass+English Plantain+Bahia grass) IgE Ab [Presence] in Serum by Multidisk
Blood test
Regional Allergen Mix 3 (Common Ragweed+Goosefoot+Bermuda grass+Perennial rye grass+English Plantain+Bahia grass) IgE Ab [Units/volume] in Serum by Multidisk
Blood test
Regional Allergen Mix 4 (Bermuda grass+Perennial rye grass+Brome+Common ragweed+Mugwort+English plantain) IgE Ab RAST class [Presence] in Serum by Multidisk
Blood test
Regional Allergen Mix 4 (Bermuda grass+Perennial rye grass+Brome+Common ragweed+Mugwort+English plantain) IgE Ab [Presence] in Serum by Multidisk
Blood test
Regional Allergen Mix 4 (Bermuda grass+Perennial rye grass+Brome+Common ragweed+Mugwort+English plantain) IgE Ab [Units/volume] in Serum by Multidisk
Blood test
Regional Allergen Mix A (Common ragweed+Mugwort+Japanese cedar+Orchard grass+Timothy) IgE Ab [Presence] in Serum by Multidisk
Blood test
Regional Allergen Mix B (Common ragweed+Goosefoot or Lambs quarters+Bermuda grass+Perennial rye grass+Bahia grass) IgE Ab [Presence] in Serum by Multidisk
Blood test
Regional Allergy Mix 5 (Aspergillus fumigatus+Cockroach+Cat dander+European house dust mite) IgE Ab RAST class [Presence] in Serum by Multidisk
Blood test
Regional Allergy Mix 5 (Aspergillus fumigatus+Cockroach+Cat dander+European house dust mite) IgE Ab [Presence] in Serum by Multidisk
Blood test
Regional Allergy Mix 5 (Aspergillus fumigatus+Cockroach+Cat dander+European house dust mite) IgE Ab [Units/volume] in Serum by Multidisk
Other
Regional hospitals closed due to event or incident [#]
Other
Regional hospitals closed due to event or incident/Total regional hospitals
Other
Regional lymph nodes examined [#] Specimen
Other
Regional lymph nodes positive [#] Specimen
Other
Regional lymph nodes.clinical [Class] Cancer
Other
Regional lymph nodes.other [Class] Cancer
Other
Regional lymph nodes.pathology [Class] Cancer
Other
Regional outcomes of Radiation treatment
Other
Regional radiation treatment Dose
Other
Registered nurse Hospital Note
Other
Registered nurse Note
Other
Registered nurse personnel [#] with a national provider ID [NMMDS]
Other
Registered nurse staff # [NMMDS]
Other
Registered nurse staff with national provider ID/Registered nurse staff [NMMDS]
Blood test
Regorafenib N-oxide [Mass/volume] in Serum or Plasma
Blood test
Regorafenib [Mass/volume] in Serum or Plasma