Medical Tests
Explore lab tests, blood work, and imaging exams with plain-language preparation and overview pages.
Browse Directory Sections
Tests starting with R (4,122)
Imaging
RFA Renal artery - right Views W contrast IA
Imaging
RFA Renal vein - bilateral Views W contrast IV
Imaging
RFA Renal vein - bilateral Views for renin sampling W contrast IV
Imaging
RFA Renal vein - left Views W contrast IV
Imaging
RFA Renal vein - right Views W contrast IV
Imaging
RFA Renal vein - unilateral Views W contrast IV
Imaging
RFA Renal vein Views W contrast IV
Imaging
RFA Renal vein Views for renin sampling W contrast IV
Imaging
RFA Renal vessels - left Views W contrast
Imaging
RFA Renal vessels - right Views W contrast
Imaging
RFA Renal vessels Views W contrast
Imaging
RFA Right pulmonary arteries Views W contrast IA
Imaging
RFA Sinus vein Views W contrast IV
Imaging
RFA Spinal artery - bilateral Views W contrast IA
Imaging
RFA Spinal artery - left Views W contrast IA
Imaging
RFA Spinal artery - right Views W contrast IA
Imaging
RFA Spinal artery Views W contrast IA
Imaging
RFA Spine vessel Views
Imaging
RFA Splenic artery Views W contrast IA
Imaging
RFA Splenic vein Views W contrast IV
Imaging
RFA Splenic vein and Portal vein Views W contrast IA
Imaging
RFA Subclavian artery - bilateral Views W contrast IA
Imaging
RFA Subclavian artery - left Views W contrast IA
Imaging
RFA Subclavian artery - right Views W contrast IA
Imaging
RFA Subclavian artery Views W contrast IA
Imaging
RFA Subclavian artery and Brachial artery Views W contrast IA
Imaging
RFA Subclavian vein Views W contrast IV
Imaging
RFA Superior mesenteric artery Views W contrast IA
Imaging
RFA Superior mesenteric artery and Inferior mesenteric artery Views W contrast IA
Imaging
RFA Superior mesenteric vein Views W contrast IV
Imaging
RFA Superior vena cava Views W contrast IV
Imaging
RFA Thoracic Aorta Views W contrast IA
Imaging
RFA Thoracic and abdominal aorta Views W contrast IA
Imaging
RFA Thoracic artery Views W contrast IA
Imaging
RFA Tibioperoneal arteries Views W contrast IA
Imaging
RFA Unspecified body region Limited Views for therapy or embolization or infusion W contrast via existing catheter
Imaging
RFA Upper extremity arteries - bilateral Views W contrast IA
Imaging
RFA Upper extremity arteries - left Views W contrast IA
Imaging
RFA Upper extremity arteries - right Views W contrast IA
Imaging
RFA Upper extremity arteries Views W contrast IA
Imaging
RFA Upper extremity veins - bilateral Views W contrast IV
Imaging
RFA Upper extremity veins - left Views W contrast IV
Imaging
RFA Upper extremity veins - right Views W contrast IV
Imaging
RFA Upper extremity veins Views W contrast IV
Imaging
RFA Upper extremity vessels Views W contrast
Imaging
RFA Urinary bladder arteries Views W contrast IA
Imaging
RFA Uterine artery Views W contrast IA
Imaging
RFA Vein - bilateral Views W contrast IV
Imaging
RFA Vein - left Views W contrast IV
Imaging
RFA Vein - right Views W contrast IV
Imaging
RFA Vein Views W contrast IV
Imaging
RFA Vena cava Views W contrast IV
Imaging
RFA Vertebral artery - bilateral Views W contrast IA
Imaging
RFA Vertebral artery - left Views W contrast IA
Imaging
RFA Vertebral artery - right Views W contrast IA
Imaging
RFA Vertebral artery - unilateral Views W contrast IA
Imaging
RFA Vertebral artery Views W contrast IA
Imaging
RFA Vertebral vessels Left Views W contrast IA
Imaging
RFA Vertebral vessels Right Views W contrast IA
Imaging
RFA Vertebral vessels Views W contrast
Imaging
RFA Vessel Single view W contrast
Imaging
RFA Vessel Single view W contrast IA
Imaging
RFA Vessel Views for angioplasty W contrast IA
Imaging
RFA Vessels - left Views W contrast IV
Imaging
RFA Vessels Views W contrast IA
Imaging
RFA Views for dialysis fistula W contrast IA
Imaging
RFA Views for dialysis fistula W contrast IA and Guidance for percutaneous transluminal angioplasty
Imaging
RFA Views for dialysis fistula W contrast IA and Guidance for percutaneous transluminal angioplasty transcatheter placement of stent
Imaging
RFA Visceral arteries Views W contrast IA
Imaging
RFA Visceral vessels Views W contrast
Imaging
RFA XXX>Peripheral veins - bilateral Views W contrast IV
Blood test
RFD9 [Units/volume] in Leukocytes
Other
RHCE gene allele Cc [Genotype] in Amniotic fluid by Molecular genetics method Nominal
Blood test
RHCE gene allele Cc [Genotype] in Blood or Tissue by Molecular genetics method Nominal
Other
RHCE gene allele Ee [Genotype] in Amniotic fluid by Molecular genetics method Nominal
Blood test
RHCE gene allele Ee [Genotype] in Blood or Tissue by Molecular genetics method Nominal
Blood test
RHCE gene allele [Genotype] in Blood or Tissue by Molecular genetics method Nominal
Blood test
RHD and RHCE gene alleles [Genotype] in Blood or Tissue by Molecular genetics method Nominal
Other
RHD gene allele [Genotype] in Amniotic fluid by Molecular genetics method Nominal
Blood test
RHD gene allele [Genotype] in Blood or Tissue by Molecular genetics method Nominal
Other
RHD gene allele [Identifier] in Plasma cell-free DNA Nominal--fetus
Other
RMR panel
Blood test
RMRP gene targeted mutation analysis in Blood or Tissue by Molecular genetics method
Other
RN asessment coordinator attestation of completion during assessment period [CMS Assessment]
Blood test
RNA Ab [Units/volume] in Serum
Blood test
RNA Ab [Units/volume] in Serum by Immunoassay
Blood test
RNA polymerase I Ab [Presence] in Serum by Immunofluorescence
Blood test
RNA polymerase I Ab [Titer] in Serum by Immunofluorescence
Blood test
RNA polymerase I+II+III Ab [Presence] in Serum
Blood test
RNA polymerase III Ab [Measurement] in Serum
Blood test
RNA polymerase III Ab [Presence] in Serum by Immunoassay
Blood test
RNA polymerase III Ab [Presence] in Serum by Line blot
Blood test
RNA polymerase III Ab [Units/volume] in Serum
Blood test
RNA polymerase III Ab [Units/volume] in Serum by Immunoassay
Blood test
RNA polymerase III Ab [Units/volume] in Serum by Line blot
Blood test
RNA polymerase III IgG Ab [Units/volume] in Serum or Plasma by Immunoassay
Blood test
RNA polymerase III RP11 Ab [Presence] in Serum by Line blot
Blood test
RNA polymerase III RP11 Ab [Units/volume] in Serum by Line blot
Blood test
RNA polymerase III RP11 IgG Ab [Presence] in Serum or Plasma by Immunoassay
Blood test
RNA polymerase III RP155 Ab [Presence] in Serum by Line blot