Medical Tests
Explore lab tests, blood work, and imaging exams with plain-language preparation and overview pages.
Browse Directory Sections
Tests starting with X (2,504)
Imaging
XR tomography Kidney - bilateral WO contrast
Imaging
XR tomography Kidney - bilateral WO contrast and 10M post contrast IV
Imaging
XR tomography Knee
Imaging
XR tomography Knee - bilateral
Imaging
XR tomography Knee - left
Imaging
XR tomography Knee - right
Imaging
XR tomography Larynx
Imaging
XR tomography Lower extremity
Imaging
XR tomography Lower extremity - left
Imaging
XR tomography Lower extremity - right
Imaging
XR tomography Lumbar spine
Imaging
XR tomography Mandible
Imaging
XR tomography Mandible Panoramic
Imaging
XR tomography Mastoid
Imaging
XR tomography Mediastinum
Imaging
XR tomography Nasal bones
Imaging
XR tomography Orbit - bilateral
Imaging
XR tomography Pelvis
Imaging
XR tomography Sacrum
Imaging
XR tomography Sella turcica
Imaging
XR tomography Shoulder
Imaging
XR tomography Shoulder - left
Imaging
XR tomography Shoulder - right
Imaging
XR tomography Sinuses
Imaging
XR tomography Skull
Imaging
XR tomography Sternum
Imaging
XR tomography Temporomandibular joint
Imaging
XR tomography Temporomandibular joint - bilateral
Imaging
XR tomography Temporomandibular joint - left
Imaging
XR tomography Temporomandibular joint - right
Imaging
XR tomography Thoracic spine
Imaging
XR tomography Thoracic spine AP
Imaging
XR tomography Thoracic spine lateral
Imaging
XR tomography Tibia and Fibula
Imaging
XR tomography Unspecified body region
Imaging
XR tomography Upper extremity
Imaging
XR tomography Wrist
Imaging
XR tomography Wrist - bilateral
Imaging
XR tomography Wrist - left
Imaging
XR tomography Wrist - right
Imaging
XR.slot radiography Spinal cord Views
Imaging
XR.slot radiography Whole body Views
Imaging
XR.stereoscopic Chest Frontal Views
Imaging
XR.stereoscopic Pelvis Single view
Imaging
XR.stereoscopic Sinuses Waters
Imaging
XR.stereoscopic Skull Single view
Blood test
XXX allergen triggered histamine release [Units/volume] in Blood
Blood test
XXX blood group Ab [Titer] in Serum or Plasma
Blood test
XXX blood group Ab [Titer] in Serum or Plasma by Antihuman globulin
Blood test
XXX blood group IgG Ab [Titer] in Serum or Plasma
Blood test
XXX blood group IgM Ab [Titer] in Serum or Plasma
Other
XXX cells/cells in Specimen
Other
XXX microorganism Ag [Identifier] in Specimen by Immunofluorescence
Other
XXX microorganism DNA [Identifier] in Isolate by NAA with probe detection
Blood test
XXX microorganism DNA [Identifier] in Serum or Plasma by NAA with probe detection
Other
XXX microorganism DNA [Identifier] in Specimen by NAA with probe detection
Blood test
XXX microorganism DNA [Presence] in Serum or Plasma by NAA with probe detection
Other
XXX microorganism DNA [Presence] in Specimen by NAA with probe detection
Other
XXX microorganism DNA [Presence] in Urine by NAA with probe detection
Other
XXX microorganism serotype [Identifier] in Isolate by Agglutination
Blood test
Xanthan gum IgE Ab [Units/volume] in Serum
Blood test
Xanthine [Mass/volume] in Serum
Other
Xanthine [Mass/volume] in Urine
Other
Xanthine [Measurement] in Urine
Other
Xanthine [Moles/time] in 24 hour Urine
Other
Xanthine [Moles/volume] in Cerebral spinal fluid
Blood test
Xanthine [Moles/volume] in Serum or Plasma
Other
Xanthine [Moles/volume] in Urine
Blood test
Xanthine [Presence] in Serum
Other
Xanthine [Presence] in Specimen
Other
Xanthine derivatives [Presence] in Urine
Other
Xanthine/Creatinine [Molar ratio] in Urine
Other
Xanthine/Total in Stone
Other
Xanthochromia [Presence] of Body fluid Qualitative
Other
Xanthochromia [Presence] of Cerebral spinal fluid Qualitative
Other
Xanthochromia [Presence] of Specimen Qualitative
Other
Xanthoma cells [#/volume] in Lower respiratory specimen by Manual count
Other
Xanthopterin [Moles/volume] in Cerebral spinal fluid
Blood test
Xanthopterin [Moles/volume] in Serum or Plasma
Other
Xanthopterin/Creatinine [Molar ratio] in Urine
Blood test
Xanthurenate [Mass/volume] in Serum or Plasma
Other
Xanthurenate [Mass/volume] in Urine
Other
Xanthurenate [Measurement] in Urine
Other
Xanthurenate [Presence] in 24 hour Urine
Blood test
Xanthurenate [Presence] in Serum or Plasma
Other
Xanthurenate [Presence] in Urine
Other
Xanthurenate+Kynurenate [Mass/time] in 24 hour Urine
Other
Xanthurenate+Kynurenate [Presence] in 24 hour Urine
Other
Xanthurenate/Creatinine [Mass Ratio] in Urine
Other
Xenon [VFr/PPres] Airway adaptor
Other
Xenon [VFr/PPres] Airway adaptor --at end expiration
Other
Xenon [VFr/PPres] Airway adaptor --during expiration
Other
Xenon [VFr/PPres] Airway adaptor --during inspiration
Other
Xenon [VFr/PPres] Gas delivery system
Other
Xenon [VFr/PPres] Gas delivery system.expiratory limb --during expiration
Other
Xenon [VFr/PPres] Gas delivery system.inspiratory limb --during inspiration
Other
Xenon gas delivered during case [Volume] from Gas delivery system
Other
Xenon gas delivered.total [Volume] in Reporting period from Gas delivery system
Blood test
Xg sup(a) Ab [Presence] in Serum or Plasma
Blood test
Xg sup(a) Ab [Presence] in Serum or Plasma from Blood product unit