Medical Tests
Explore lab tests, blood work, and imaging exams with plain-language preparation and overview pages.
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Tests starting with N (3,452)
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
Other
Nitroxoline [Susceptibility] by Minimum inhibitory concentration (MIC)
Other
Nivalenol [Mass/mass] in Specimen
Blood test
Nizatidine [Mass/volume] in Serum or Plasma
Blood test
Nizatidine induced platelet IgG Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Blood test
Nizatidine induced platelet IgM Ab [Presence] in Serum or Plasma by Flow cytometry (FC)
Other
No communication device [Minimum Data Set]
Other
No communicative limitations [RFC]
Other
No energy to fight back [Living with HIV]
Other
No exertional limitations [RFC]
Other
No good church experience [Living with HIV]
Other
No harm related to medications administered
Other
No harm related to unintentional sterile field/wound contamination
Other
No injury related to a chemical source
Other
No injury related to a laser source
Other
No injury related to a radiation source
Other
No injury related to an electrical source
Other
No injury related to an incorrect procedure performed
Other
No injury related to positioning due to care or procedure
Other
No injury related to procedure equipment, medical supplies, or instrumentation
Other
No injury related to transfer AndOr transport during care
Other
No injury related to unintended retained surgical item
Other
No manipulative limitations [RFC]
Other
No mode of transfer [Minimum Data Set]
Other
No modes of locomotion [Minimum Data Set]
Other
No natural teeth or tooth fragments in last 7 days [MDSv3]
Other
No postural limitations [RFC]
Other
No prenatal care [US Standard Certificate of Live Birth]
Other
No purpose in life [Living with HIV]
Other
No risk of injury due to a thermal source
Other
No signs and symptoms of infection
Other
No unsettled relationships [Minimum Data Set]
Other
No visual limitations [Minimum Data Set]
Other
No visual limitations [RFC]
Other
Nocardia and actinomyces sp [Identifier] in Bronchoalveolar lavage by Organism specific culture
Other
Nocardia and actinomyces sp [Identifier] in Lower respiratory specimen by Organism specific culture
Blood test
Nocardia sp Ab [Units/volume] in Serum
Other
Nocardia sp DNA [Presence] in Specimen by NAA with probe detection
Blood test
Nocardia sp IgG Ab [Units/volume] in Serum
Other
Nocardia sp identified in Aspirate by Organism specific culture
Other
Nocardia sp identified in Implanted device by Organism specific culture
Other
Nocardia sp identified in Isolate
Other
Nocardia sp identified in Isolate by Organism specific culture
Other
Nocardia sp identified in Lower respiratory specimen by Organism specific culture
Other
Nocardia sp identified in Specimen by Organism specific culture
Other
Noise [RFC]
Other
Noise dose [Ratio] [PhenX]
Other
Noise level [Ratio] [PhenX]
Other
Noisy or uncomfortable surroundings occurring with insomnia [PhenX]
Blood test
Nomifensine [Mass/volume] in Serum or Plasma
Other
Non cancer directed surgery summary
Blood test
Non prostatic acid phosphatase [Enzymatic activity/volume] in Serum or Plasma
Other
Non-Alzheimer's dementia in last 7 days [MDSv3]
Other
Non-Enterobacteriaceae identified in Isolate by Organism specific culture
Other
Non-advanced adenomas [#] [PhenX]
Other
Non-agency caregiver ability and willingness to assist with ADL during assessment period [CMS Assessment]
Other
Non-agency caregiver ability and willingness to assist with IADL during assessment period [CMS Assessment]
Other
Non-agency caregiver ability and willingness to assist with advocacy or facilitation of patient participation during assessment period [CMS Assessment]
Other
Non-agency caregiver ability and willingness to assist with management of equipment during assessment period [CMS Assessment]
Other
Non-agency caregiver ability and willingness to assist with medical procedures/treatments during assessment period [CMS Assessment]
Other
Non-agency caregiver ability and willingness to assist with medication administration during assessment period [CMS Assessment]