Medical Tests
Explore lab tests, blood work, and imaging exams with plain-language preparation and overview pages.
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All medical tests (102,751)
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Nitrazepam cutoff [Mass/volume] in Urine for Confirmatory method
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Nitrazepam cutoff [Mass/volume] in Urine for Screen method
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Nitric oxide [Moles/volume] in Exhaled gas
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Nitric oxide [VFr/PPres] Airway adaptor
Other
Nitric oxide [VFr/PPres] Airway adaptor --at end expiration
Other
Nitric oxide [VFr/PPres] Airway adaptor --during expiration
Other
Nitric oxide [VFr/PPres] Airway adaptor --during inspiration
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Nitric oxide [VFr/PPres] Gas delivery system
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Nitric oxide [VFr/PPres] Gas delivery system.expiratory limb --during expiration
Other
Nitric oxide [VFr/PPres] Gas delivery system.inspiratory limb --during inspiration
Other
Nitric oxide gas delivered.case [Volume] from Gas delivery system
Other
Nitric oxide gas delivered.total [Volume] in Reporting period from Gas delivery system
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Nitrite [Mass/mass] in Specimen
Blood test
Nitrite [Mass/volume] in Blood
Other
Nitrite [Mass/volume] in Dialysis fluid
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Nitrite [Mass/volume] in Specimen
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Nitrite [Mass/volume] in Urine
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Nitrite [Mass/volume] in Urine by Test strip
Other
Nitrite [Mass/volume] in Water
Blood test
Nitrite [Moles/volume] in Serum or Plasma
Other
Nitrite [Presence] in Urine
Other
Nitrite [Presence] in Urine by Automated test strip
Other
Nitrite [Presence] in Urine by Test strip
Other
Nitrobenzene [Mass/volume] in Air
Blood test
Nitroblue Tetrazolium Test (NBT) [Presence] in Blood
Blood test
Nitroblue Tetrazolium Test (NBT) [Units/volume] in Blood
Blood test
Nitrofurantoin [Mass/volume] in Serum or Plasma
Other
Nitrofurantoin [Mass] of Dose
Other
Nitrofurantoin [Susceptibility]
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Nitrofurantoin [Susceptibility] by Disk diffusion (KB)
Other
Nitrofurantoin [Susceptibility] by Gradient strip
Other
Nitrofurantoin [Susceptibility] by Minimum inhibitory concentration (MIC)
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Nitrofurantoin [Susceptibility] by Minimum lethal concentration (MLC)
Other
Nitrofurantoin [Susceptibility] by Serum bactericidal titer
Blood test
Nitrofurantoin induced platelet IgG Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Nitrofurantoin induced platelet IgM Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Other
Nitrofurazone [Susceptibility]
Other
Nitrofurazone [Susceptibility] by Minimum inhibitory concentration (MIC)
Other
Nitrogen [Mass/mass] in 24 hour Stool
Other
Nitrogen [Mass/mass] in Stool by Infrared spectroscopy
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Nitrogen [Mass/time] in 24 hour Stool
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Nitrogen [Mass/time] in 24 hour Urine
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Nitrogen [Mass/time] in 72 hour Stool
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Nitrogen [Mass/volume] in Air
Other
Nitrogen [Mass/volume] in Dialysis fluid
Other
Nitrogen [Mass/volume] in Exhaled gas
Other
Nitrogen [Mass/volume] in Stool
Other
Nitrogen [Mass/volume] in Urine
Other
Nitrogen [Measurement] in Stool
Other
Nitrogen [Measurement] in Urine
Other
Nitrogen [Moles/mass] in 24 hour Stool
Other
Nitrogen [Moles/time] in 24 hour Body fluid
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Nitrogen [Moles/time] in 24 hour Stool
Other
Nitrogen [Moles/time] in 24 hour Urine
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Nitrogen [Moles/volume] in 24 hour Urine
Other
Nitrogen [Moles/volume] in Urine
Other
Nitrogen [Presence] in Sweat
Other
Nitrogen [VFr/PPres] Airway adaptor
Other
Nitrogen [VFr/PPres] Airway adaptor --at end expiration
Other
Nitrogen [VFr/PPres] Airway adaptor --during expiration
Other
Nitrogen [VFr/PPres] Airway adaptor --during inspiration
Other
Nitrogen [VFr/PPres] Gas delivery system
Other
Nitrogen [VFr/PPres] Gas delivery system.expiratory limb --during expiration
Other
Nitrogen [VFr/PPres] Gas delivery system.inspiratory limb --during inspiration
Other
Nitrogen dioxide [VFr/PPres] Airway adaptor
Other
Nitrogen dioxide [VFr/PPres] Airway adaptor --at end expiration
Other
Nitrogen dioxide [VFr/PPres] Airway adaptor --during expiration
Other
Nitrogen dioxide [VFr/PPres] Airway adaptor --during inspiration
Other
Nitrogen dioxide [VFr/PPres] Gas delivery system
Other
Nitrogen dioxide [VFr/PPres] Gas delivery system.expiratory limb --during expiration
Other
Nitrogen dioxide [VFr/PPres] Gas delivery system.inspiratory limb --during inspiration
Other
Nitrogen panel - 24 hour Stool
Blood test
Nitrogen.nonprotein [Mass/volume] in Blood
Blood test
Nitrogen.nonprotein [Mass/volume] in Serum or Plasma
Blood test
Nitrogen.nonprotein [Moles/volume] in Serum or Plasma
Blood test
Nitrogen.nonprotein [Presence] in Blood
Blood test
Nitroglycerin [Mass/volume] in Serum or Plasma
Blood test
Nitroglycerin induced platelet IgG Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Nitroglycerin induced platelet IgM Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Other
Nitrophenol [Presence] in Urine
Blood test
Nitrophenol [Units/volume] in Blood
Blood test
Nitroprusside [Mass/volume] in Serum or Plasma
Other
Nitroprusside reacting substances [Presence] in Urine
Other
Nitrosonaphthol [Presence] in Urine
Blood test
Nitrous oxide [Mass/volume] in Blood
Blood test
Nitrous oxide [Mass/volume] in Serum or Plasma
Other
Nitrous oxide [VFr/PPres] Airway adaptor
Other
Nitrous oxide [VFr/PPres] Airway adaptor --at end expiration
Other
Nitrous oxide [VFr/PPres] Airway adaptor --during expiration
Other
Nitrous oxide [VFr/PPres] Airway adaptor --during inspiration
Other
Nitrous oxide [VFr/PPres] Gas delivery system
Other
Nitrous oxide [VFr/PPres] Gas delivery system.expiratory limb --during expiration
Other
Nitrous oxide [VFr/PPres] Gas delivery system.inspiratory limb --during inspiration
Other
Nitrous oxide cylinder Pressure
Other
Nitrous oxide gas delivered during case [Volume] from Gas delivery system
Other
Nitrous oxide gas delivered.total [Volume] in Reporting period from Gas delivery system
Other
Nitrous oxide pipeline Pressure
Other
Nitroxoline [Susceptibility]
Other
Nitroxoline [Susceptibility] by Disk diffusion (KB)
Other
Nitroxoline [Susceptibility] by Gradient strip