Medical Tests

Explore lab tests, blood work, and imaging exams with plain-language preparation and overview pages.

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Tests starting with M (7,225)

Other

Maximum number of administrations

Other

Maximum oxygen setting Ventilator alarm

Other

Maximum phase [Angle] Left ventricle SPECT --W stress

Other

Maximum phase [Angle] Left ventricle SPECT --resting

Other

Maximum positive end expiratory pressure setting Ventilator

Imaging

Maximum pressure gradient 2 by US+Calculated

Other

Maximum respiratory rate

Imaging

Maximum systole/Systole 2 maximum by US.doppler

Other

Maximum tidal volume setting Ventilator alarm

Other

Maximum tolerated dose [Dosage] Administered medication

Other

Maximum volume setting Ventilator alarm

Other

Maximum voluntary ventilation

Other

Maximum voluntary ventilation --post bronchodilator

Other

Maximum voluntary ventilation --pre bronchodilator

Other

Maximum voluntary ventilation Measured --pre bronchodilator

Other

Maximum voluntary ventilation Predicted

Other

Maximum voluntary ventilation [Flow] --post bronchodilator/Voluntary ventilation.maximum predicted

Other

Maximum voluntary ventilation [Flow] --pre bronchodilator/Voluntary ventilation.maximum predicted

Other

May choose to self-deliver at the end [Living with HIV]

Other

Mayaro virus IgA Ab [Presence] in Specimen by Immunoassay

Other

Mayaro virus IgG Ab [Presence] in Specimen by Immunoassay

Other

Mayaro virus IgM Ab [Presence] in Specimen by Immunoassay

Other

Mayaro virus RNA [Presence] in Specimen by NAA with probe detection

Other

Mayaro virus neutralizing antibody [Titer] in Specimen by Neutralization test

Blood test

Mayfly IgE Ab [Units/volume] in Serum

Blood test

Mayfly triggered histamine release [Units/volume] in Blood

Blood test

Mazindol [Presence] in Serum or Plasma

Blood test

McC sup(a) Ab [Presence] in Serum or Plasma

Blood test

McC sup(c) Ab [Presence] in Serum or Plasma

Blood test

McD sup(d) Ab [Presence] in Serum or Plasma

Blood test

Mead acid (C20:3w9) [Entitic substance] in Red Blood Cells

Blood test

Mead acid (C20:3w9) [Moles/volume] in Serum or Plasma

Blood test

Meadow Fescue IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)

Blood test

Meadow Fescue IgE Ab [Units/volume] in Serum

Blood test

Meadow Fescue IgE Ab/IgE total in Serum

Blood test

Meadow Fescue IgG Ab [Mass/volume] in Serum

Blood test

Meadow Fescue IgG Ab [Units/volume] in Serum

Blood test

Meadow Fescue IgG4 Ab [Mass/volume] in Serum

Blood test

Meadow Fescue triggered histamine release [Units/volume] in Blood

Blood test

Meadow Fescue triggered leukotriene release [Mass/volume] by Leukocytes

Blood test

Meadow Foxtail IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)

Blood test

Meadow Foxtail IgE Ab [Units/volume] in Serum

Blood test

Meadow Foxtail IgG4 Ab [Mass/volume] in Serum

Other

Meal andor snack pattern panel

Other

Meals 24 hour Estimated

Other

Meals 24 hour Measured

Blood test

Mealworm IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)

Blood test

Mealworm IgE Ab [Units/volume] in Serum

Blood test

Mealworm IgE Ab [Units/volume] in Serum or Plasma by Immunoassay

Blood test

Mealworm IgG Ab [Units/volume] in Serum or Plasma by Immunoassay

Other

Mean airway pressure

Other

Mean airway pressure --during inspiration

Other

Mean arterial pressure formula Narrative

Imaging

Mean blood flow 2 by US.doppler

Other

Mean blood flow rate by US

Other

Mean blood pressure

Other

Mean blood pressure by Continuous non-invasive monitoring

Other

Mean blood pressure by Noninvasive

Other

Mean blood pressure by Noninvasive--during anesthesia

Other

Mean blood pressure--during anesthesia

Other

Mean blood pressure--expiration

Other

Mean blood pressure--inspiration

Other

Mean blood pressure--sitting

Other

Mean blood pressure--standing

Other

Mean blood pressure--supine

Blood test

Mean chromosome banding resolution [#] in Blood or Tissue by Banding

Other

Mean diameter [Length] of Feed particles

Other

Mean dominant power frequency on EEG

Other

Mean fluid intake per day by IV or tube feeding during entire 7 days [CMS Assessment]

Other

Mean fluid intake per day by IV or tube feeding in last 7 days - while a resident [CMS Assessment]

Other

Mean fluid intake per day by IV or tube feeding in last 7 days - while not a resident [CMS Assessment]

Other

Mean heart rate

Other

Mean inflation pressure Respiratory system Calculated

Other

Mean oxygen saturation

Blood test

Mean peroxidase activity index [Presence] in Blood

Other

Mean phase [Angle] Left ventricle SPECT --W stress

Other

Mean phase [Angle] Left ventricle SPECT --resting

Blood test

Mean platelet component [Mass/volume] in Blood by calculation

Blood test

Mean platelet dry mass [Entitic mass] in Blood by calculation

Other

Mean pressure Respiratory system airway --on ventilator

Other

Mean pressure Respiratory system airway Calculated

Imaging

Mean pressure gradient 2 by US

Imaging

Mean pressure gradient 2 by US+Calculated

Imaging

Mean pressure gradient by US+Calculated

Imaging

Mean pressure gradient by US.doppler

Imaging

Mean pressure gradient/Mean pressure gradient 2 by US.doppler calculated

Other

Mean respiratory rate

Other

Mean score

Other

Mean score [BSL-23]

Other

Mean score [CRBS]

Other

Mean score [ECog.Partner]

Other

Mean score [ECog]

Other

Mean score [PCPCM]

Other

Mean score [PEG]

Blood test

Mean sphered cell volume [Entitic volume] in Red Blood Cells

Imaging

Mean sytole/Systole 2 mean by US.doppler calculated

Other

Mean urine flow by Uroflowmetry

Other

Meaning and Purpose Survey - CAT item bank - age 18+ [NIH Toolbox]

Other

Meaning and Purpose Survey - age 18+ - T-score [NIH Toolbox]

Other

Meaning of work [Quality of Working Life Questionnaire for Cancer Survivors]

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The directory currently focuses public pages on blood tests and imaging exams. Other imported test records remain draft data until templates and quality checks are ready.