Disease A-Z Library
24-hour urinary aldosterone excretion test
The 24-hour urinary aldosterone excretion test measures the amount of aldosterone removed in the urine in a day. Aldosterone can also be measured with a blood test....
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Rx Lab Test (A – Z)
Browse plain-English disease and condition guides, including symptoms, causes, diagnosis, treatment options, prevention, and when to seek medical care.
972 articlesUpdated medical education library
Diseases A-Z
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A
- A1C Test – Indications, Procedures, Results
- Abdominal CT scan – Uses, Indications, Procedure, Result
- Abdominal Magnetic Resonance Imaging Scan
- Abdominal Sonogram – Indications, Procedures, Results
- Abdominal Tap – Indications, Procedure, Results
- Abdominal Ultrasound – Indications, Procedure, Result
- Abdominal Ultrasound – Uses, Indications, Procedure, Result
- Abdominal Wall Fat Pad Biopsy – Indications, Procedure
- Abdominal Wall Fat Pad Biopsy – Indications, Procedure, Result
- Abdominal x-Ray – Indications, Procedures, Results
- Abdominal x-ray – Uses, Indications, Procedure, Result
- Abdominal x-ray – Uses, Indications, Procedure, Result
- ABO Blood Typing – Indications, Procedures, Results
- Absolute Eosinophil Count Test – Indications, Procedure, Result
- Absolute Eosinophil Count Test – Indications, Procedure, Result
- ACE Test – Indications, Procedure, Results
- Acetylcholine Receptor Antibody – Indications, Procedure, Results
- Acetylcholine Receptor Antibody Test – Indications, Procedure, Results
- Acetylcholine Receptor Antibody Test – Indications, Procedure, Results
- Achilles Tendon Rupture; Causes, Symptoms, Test, Treatment
- Acid Loading Test – Indications, Procedure, Results
- Acid Mucopolysaccharides Test – Indications, Procedure, Results
- Acid-fast Stain Test – Indications, Procedure, Results
- ACTH Blood Test – Indications, Procedure, Results
- ACTH Stimulation Test – Indications, Procedure, Results
- ACTH Stimulation Test – Indications, Procedures, Results
- Adenosine stress test; Regadenoson stress test
- Alanine transaminase (ALT) blood test
- Alanine transaminase (ALT) blood test
- Albumin Blood (serum) Test – Indications, Procedure, Results
- Aldolase Blood Test – Indications, Procedure, Results
- Aldosterone Blood Test – Indications, Procedure, Results
- Alkaline phosphatase (ALP) – Indications, Procedure, Results
- Alkaline phosphatase (ALP) Test – Indications, Procedure, Results
- Allergy testing For skin – Indications, Procedure, Results
- ALP Isoenzyme Test – Indications, Procedure, Results
- ALP isoenzyme test – Indications, Procedure, Results
- Alpha Fetoprotein – Indications, Procedure, Results
- Alpha Fetoprotein – Indications, Procedures, Results
- Alpha Fetoprotein Test – Indications, Procedure, Results
- Alpha-1 Antitrypsin Blood Test – Indications, Procedure, Results
- Aminoaciduria – Indications, Procedure, Results
- Aminoaciduria Test – Indications, Procedure, Results
- Aminoaciduria Test – Indications, Procedure, Result
- Aminoaciduria Test – Indications, Procedure, Results
- Ammonia Blood Test – Indications, Procedure, Results
- Ammonia Blood Test – Indications, Procedure, Results
- Ammonia Blood Test – Indications, Procedure, Results
- Ammonia Test – Indications, Procedure, Results
- Amylase Blood Test – Indications, Procedure, Results
- Amylase urine Test – Indications, Procedure, Results
- An abdominal Tap – Uses, Indications, Procedure, Result
- Angina Pectoris; Causes, Symptoms, Diagnosis, Treatment
- Ankle Sprain; Types, Causes, Symptoms, Diagnosis, Treatment
- Anoscopy – Indications, Procedure, Results
- Anoscopy – Indications, Procedures, Results
- Anthrax Blood Test – Indications, Procedures, Results
- Anti-DNase B blood Test – Indications, Procedure, Results
- Anti-Gastric Parietal Cell Antibody – Indications, Procedures
- Anti-glomerular basement membrane blood test
- Anti-insulin antibody test – Indications, Procedure, Results
- Anti-P Antibody Test – Indications, Procedures, Results
- Anti-Smooth Muscle Antibody – Indications, Procedure, Result
- Antibiotic Sensitivity Analysis – Indications, Procedures, Results
- Antibody titer blood test – Indications, Procedure, Results
- Antibody Titer Blood Test – Indications, Procedures, Results
- Anticoagulant-Prothrombin Time – Indications, Procedures, Results
- Antidiuretic hormone blood test – Indications, Procedure, Result
- Antimitochondrial Antibody Test – Indications, Procedure, Results
- Antiparietal cell antibody test – Indications, Procedure, Results
- Antiparietal cell antibody test – Indications, Procedure, Result
- Antiparietal Cell Antibody Test – Indications, Procedures, Results
- Antistreptolysin O titer – Indications, Procedure, Results
- Antithrombin III Blood Test – Indications, Procedures, Results
- Antithrombin III Blood Test – Indications, Procedures, Results
- Antithyroglobulin antibody – Indications, Procedure, Result
- Antithyroglobulin Antibody – Indications, Procedures, Results
- Antithyroglobulin Antibody – Indications, Procedures, Results
- Antithyroglobulin antibody Test – Indications, Procedure, Results
- Antithyroid Microsomal Antibody – Indications, Procedure, Results
- Antithyroid microsomal antibody – Indications, Procedure, Result
- Antithyroid Microsomal Antibody – Indications, Procedures, Results
- Aortic Angiography Test – Indications, Procedure, Result
- Apgar Score Test – Indications, Procedures, Results
- Apolipoprotein CII – Indications, Procedures, Results
- Apolipoprotein Test – Indications, Procedure, Results
- Are you worried about your panis black colour, small size? Lets go for solution
- Arm CT scan – Indications, Procedure, Result
- Arm MRI scan – Indications, Procedure, Results
- Arterial Blood Gas Analysis – Indications, Procedures, Results
- Arterial Insufficiency Test of the Legs
- Arterial Stick – Indications, Procedure, Results
- Arteriography of the Extremity – Indications, Procedures, Results
- Aspergillosis precipitin Test – Indications, Procedure, Results
- Audiometry Exam Tests – Indications, Procedure, Results
- Autoimmune Liver Disease Panel – Indications, Procedure, Results
B
- B and T cell Screen – Indications, Procedure, Results
- B-cell Leukemia/Lymphoma Panel Test
- B-cell Leukemia/Lymphoma Panel Test – Indications, Procedures
- BAER – brainstem auditory evoked response
- BAER – brainstem auditory evoked response
- Barium Enema Test – Indications, Procedure, Results
- Barium Enteroclysis/MR Enteroclysis – Indications, Procedures, Results
- Bernstein Test – Indications, Procedure, Results
- Bernstein Test – Indications, Procedure, Results
- Beta-Carotene Blood Test – Indications, Procedure, Results
- Beta-Carotene Blood Test – Indications, Procedure, Results
- Bile Culture Test – Indications, Procedure, Results
- Biliary Tract Biopsy – Indications, Procedure, Results
- Biliary Tract Biopsy – Indications, Procedure, Results
- Bilirubin Blood Test – Indications, Procedure, Results
- Bilirubin Blood Test – Indications, Procedures, Results
- Biological Terrain Assessment (BTA)
- Biomicroscopy Test – Indications, Procedures, Results
- Bitewings – Indications, Procedures, Results
- Bladder Biopsy – Indications, Procedure, Results
- Bleeding Time – Indications, Contraindications
- Blood Cholesterol Test – Indications, Contraindications
- Blood Differential Test – Indications, Procedure, Results
- Blood Gases – Indications, Procedure, Results
- Blood Gases Test – Indications, Procedure, Result
- Blood Phosphorus Test – Indications, Procedures, Results
- Blood Pressure Measurement
- Blood Pressure Measurement – Indications, Procedures, Results
- Blood Sugar Test – Indications, Procedures, Results
- Blood Transfusions – Indications, Contraindications
- Blood typing – Uses, Indications, Procedure, Result
- Bone densitometry; DEXA scan – Indications, Procedures, Results
- Bone Lesion Biopsy – Indications, Procedure, Results
- Bone Lesion Biopsy – Indications, Procedure, Results
- Bone Lesion Biopsy – Indications, Procedure, Results
- Bone marrow aspiration – Indications, Procedure, Results
- Bone Marrow Aspiration – Indications, Procedures, Results
- Bone Marrow Aspiration Test – Indications, Procedure, Results
- Bone Marrow Aspiration Test – Indications, Procedures, Results
- Bone Marrow Biopsy – Indications, Procedure, Results
- Bone Marrow Biopsy – Indications, Procedure, Results
- Bone Marrow Culture – Indications, Procedure, Results
- Bone Mineral Density Test – Indications, Procedure, Results
- Bone Mineral Density Test – Indications, Procedures, Results
- Bone Scan – Indications, Procedure, Results
- Bone Scan – Indications, Procedures, Results
- Brain Natriuretic Peptide Test – Indications, Procedure, Results
- Brain Positron Emission Tomography (PET)
- Brainstem Auditory Evoked Response (BAER)
- Breast Biopsy Stereotactic – Indications, Procedures, Results
- Breast Biopsy Ultrasound – Indications, Procedures, Results
- Breast Biopsy Ultrasound Test – Indications, Procedure, Results
- Breast Leakage Prolactin Blood Test – Indications, Procedures
- Breath Alcohol Test – Indications, Procedure, Results
- Bronchoscopy – Indications, Procedure, Results
- Brown-Séquard Syndrome; Cause, Symptom, Treatment
- Buccal Smear Test – Indications, Procedures, Results
- BUN Blood Test – Indications, Procedure, Results
C
- C-Reactive Protein – Indications, Procedures, Results
- C1 Esterase Inhibitor Test – Indications, Procedure, Results
- CA-125 Blood Test – Indications, Procedure, Results
- Ca+2; Serum Calcium Test; Ca++Test
- Ca+2; Serum calcium; Ca++ Test – Indications, Procedures, Results
- Calcitonin Blood Test – Indications, Procedure, Results
- Calcium Blood Test – Indications, Procedure, Results
- Calcium Blood Test – Indications, Procedure, Results
- Calcium Blood Test – Indications, Procedures, Results
- Calcium Ionized Test – Indications, Procedures, Results
- Caloric Stimulation – Indications, Procedure, Results
- Caloric stimulation Test – Indications, Procedure, Results
- Campylobacter Serology Test – Indications, Procedure, Results
- Capillary Nail Refill Test – Indications, Procedures, Results
- Capillary Sample Test – Indications, Procedure, Results
- Capillary sample Test – Indications, Procedures, Results
- Carcinoma in Situ-Cone Biopsy – Indications, Procedures, Results
- Cardiac Catheterization – Indications, Procedures, Results
- Carotid Artery Duplex Test – Indications, Procedures, Results
- Carpal Tunnel Biopsy – Indications, Procedure, Results
- CAT Scan (Computed Tomography) – Indications, Procedure
- Catecholamine Blood Test – Indications, Procedures, Results
- Catecholamine Blood Test – Indications, Procedure, Results
- Catecholamine Blood Test – Indications, Procedure, Results
- Catecholamines Urine Test – Indications, Procedure, Results
- CEA Blood Test – Indications, Procedure, Results
- Cerebral Angiography – Indications, Procedure, Results
- Cerebral Angiography – Indications, Procedures, Results
- Cerebral spinal fluid (CSF) collection Test
- Cerebral spinal fluid (CSF) collection Test
- Cerebral Spinal Fluid (CSF) Test
- Cervical Intraepithelial Neoplasia Test
- Cervical MRI – Indications, Procedure, Results
- Cervical Punch Biopsy Test – Indications, Procedures, Results
- Cervical Spine CT Scan – Indications, Procedure, Results
- Cervical Spine CT Scan – Indications, Procedures, Results
- Cervical Spondylosis – Causes, Symptom, Diagnosis, Treatment
- Chest Examination – Indications, Procedure, Results
- Chest MRI – Indications, Procedures, Results
- Chest PET Scan – Indications, Procedures, Results
- Chikungunya Fever; Causes, Symptoms, Diagnosis, Treatment
- Chloride Test – Indications, Procedure, Results
- Cholesterol Test – Indications, Contraindications
- Chromium Blood Test – Indications, Procedure, Results
- Citric Acid Urine Test – Indications, Procedure, Results
- Clean Catch Urine Sample – Indications, Procedure, Results
- Clinical Examination of Lower Limb Deformity
- CMV Serology Test – Indications, Procedure, Results
- CO2 Blood Test – Indications, Procedure, Results
- CO2 Blood Test – Indications, Procedure, Results
- Coccydynia; Causes, Symptoms, Diagnosis, Treatment
- Cold Allergy – Defination, Causes, Symptoms, Diagnosis, Treatment
- Cold Knife Cone Biopsy – Indications, Procedure, Results
- Cold Knife Cone Biopsy Test – Indications, Procedure, Results
- Colon Cancer Sigmoidoscopy – Indications, Procedures, Results
- Colonoscopy – Indications, Procedures, Results
- Color Vision Test – Indications, Procedure, Results
- Color Vision Test – Indications, Procedures, Results
- Colostomy – Indications, Contraindications
- Colposcopy – Indications, Procedure, Results
- Colposcopy Directed Biopsy – Indications, Procedure, Results
- Complement C3 Test – Indications, Procedure, Results
- Complement component 4 – Indications, Procedure, Results
- Complement Test – Indications, Procedures, Results
- Comprehensive and Basic Metabolic Panel Test
- Computed Tomography angiography of Abdomen and pelvis
- Contrast CT
- Contrast-Enhanced Computed Tomography (CECT)
- Coombs Test – Indications, Procedures, Results
- Coombs Test – Indications, Procedures, Results
- Coronary Angiography – Indications, Procedure, Results
- Coronary Angiography – Indications, Procedures, Results
- Cortisol Hormon Test – Indications, Procedures, Results
- CPK Isoenzymes Test – Indications, Procedure, Results
- CPK Isoenzymes Test – Indications, Procedures, Results
- Creatine Phosphokinase Test – Indications, Procedure, Results
- Creatine Phosphokinase Test – Indications, Procedures, Results
- Creatine Test – Indications, Procedures, Results
- Creatinine Blood Test – Indications, Procedures, Results
- Crohn Disease Test – Indications, Procedures, Results
- Cross-matching; Rh Typing; ABO Blood Typing
- CRP; Procedure, Normal Value ,Elevating Causes, Treatment
- Cryoglobulins Test – Indications, Procedures, Results
- CSF Analysis Test – Indications, Procedure, Results
- CSF Test – Indications, Procedures, Results
- CT angiography – head and neck
- CT Angiography – head and neck
- CT Angiography Chest – Indications, Procedure, Results
- CT Angiography Chest – Indications, Procedures, Results
- CT angiography Test – Indications, Procedures, Results
- CT Enteroclysis – Indications, Procedures, Results
- CT Small Bowel Enema Enteroclysis – Indications, Procedures, Results
- Culture Blood – Indications, Procedures, Results
- Cystometrogram – Indications, Procedure, Results
- Cytology exam of pleural fluid – Indications, Procedures, Results
D
- D-dimer Test – Indications, Procedure, Results
- D-Dimer Test – Indications, Procedure, Results
- D-xylose absorption – Indications, Procedures, Results
- D-xylose/Glucose Absorption Test – Indications, Procedures, Results
- Debridement – Indications, Contraindications
- Dehydroepiandrosterone/DHEA Sulfate Test
- Delta-ALA Urine Test – Indications, Procedures, Results
- Dental Plaque Test – Indications, Procedures, Results
- Dental x-rays – Indications, Procedure, Results
- Dental x-rays – Indications, Procedures, Results
- Dexamethasone Suppression Test – Indications, Procedures, Results
- Dexamethasone Suppression Test – Indications, Procedure, Results
- Dexamethasone Suppression Test – Indications, Procedures
- Diabetes Test – Indications, Procedures, Results
- Digital Rectal Exam – Indications, Procedures, Results
- Donath-Landsteiner Test – Indications, Procedures, Results
- Doppler Ultrasound Exam of an Arm or Leg
- Doppler ultrasound exam of an arm or leg
- Doppler ultrasound exam of an arm or leg
- Dorsal Penile Nerve Block – Indications, Contraindication
- Double-Balloon Enteroscopy – Indications, Procedures, Results
- Dry Eye Test; Basal Secretion Test – Indications, Procedures
- Dual- Energy X-ray Absorptiometry (DEXA)
- Dual-energy x-ray Absorptiometry – Indications, Procedures
- Duplex Ultrasound – Indications, Procedures, Results
E
- Ear Examination/ Otoscopy- Indications, Procedures, Results
- Echography – Eye and orbit ultrasound
- Echography – Indications, Procedures, Results
- EEG Test – Indications, Procedure, Results
- EGD – Indications, Procedures, Results
- Electrocardiogram – Indications, Procedures, Results
- Electrocardiogram – Indications, Contraindications
- Electroencephalogram (EEG) – Indications, Procedures, Results
- Electroencephalogram / Brain wave test
- Electromyography – Indications, Procedures, Results
- Electromyography – Indications, Procedures, Results
- Electronystagmography – Indications, Procedures, Results
- Electroretinography – Indications, Procedures, Results
- EMG; Types, Indications/Uses, Procedures, Results
- Endocervical Culture – Indications, Procedures, Results
- Endocervical Culture – Indications, Procedures, Results
- Endocervical Gram Stain – Indications, Procedures, Results
- Endometrial Biopsy – Indications, Procedure, Results
- Endometrial Biopsy – Indications, Procedures, Results
- Endoscopic Ultrasound – Indications, Procedures, Results
- Endotracheal Intubation – Indications, Procedures, Results
- Endotracheal Intubation – Indications, Procedures, Results
- Endotracheal intubation – Indications, Procedures, Results
Featured articles
Disease A-Z Library
24-Hour Urine Copper Test – Indications, Procedures, Results
Quantitative urinary copper The 24-hour urine copper test measures the amount of copper in a urine sample. How the Test is Performed A 24-hour urine sample...
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5-HIAA Urine Test – Indications, Procedures, Results
HIAA; 5-hydroxy indole acetic acid; Serotonin metabolite 5-Hydroxyindoleacetic acid (5-HIAA) is the main metabolite of serotonin. In the chemical analysis of urine samples, 5-HIAA is used to determine serotonin levels in the body.5-HIAA...
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A1C Test – Indications, Procedures, Results
HbA1C test; Glycated hemoglobin test; Glycohemoglobin test; Hemoglobin A1C; Diabetes – A1C; Diabetic – A1C A1C is a lab test that shows the average level of...
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Abdominal CT scan – Uses, Indications, Procedure, Result
An abdominal CT scan is an imaging method. This test uses x-rays to create cross-sectional pictures of the belly area. CT stands for computed tomography. How...
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Abdominal Magnetic Resonance Imaging Scan
An abdominal magnetic resonance imaging scan is an imaging test that uses powerful magnets and radio waves. The waves create pictures of the inside of the...
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Abdominal Sonogram – Indications, Procedures, Results
Abdominal sonogram; Right upper quadrant sonogram Abdominal ultrasound is a type of imaging test. It is used to look at organs in the abdomen, including the liver, gallbladder,...
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Abdominal Tap – Indications, Procedure, Results
Peritoneal tap; Paracentesis; Ascites – abdominal tap; Cirrhosis – abdominal tap; Malignant ascites – abdominal tap An abdominal tap is used to remove fluid from the...
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Abdominal Ultrasound – Indications, Procedure, Result
Abdominal ultrasound is a type of imaging test. It is used to look at organs in the abdomen, including the liver, gallbladder, spleen, pancreas, and kidneys. The blood...
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Abdominal Ultrasound – Uses, Indications, Procedure, Result
Abdominal ultrasound is a type of imaging test. It is used to look at organs in the abdomen, including the liver, gallbladder, spleen, pancreas, and kidneys. The blood...
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Abdominal Wall Fat Pad Biopsy – Indications, Procedure
An abdominal wall fat pad biopsy is the removal of a small part of the abdominal wall fat pad. How the Test is Performed Needle aspiration is the...
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Abdominal Wall Fat Pad Biopsy – Indications, Procedure, Result
An abdominal wall fat pad biopsy is the removal of a small part of the abdominal wall fat pad. How the Test is Performed Needle aspiration is the...
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Disease A-Z Library
Febrile/cold agglutinins Test – Indications, Procedure, Results
Agglutinins are antibodies that cause the red blood cells to clump together. Cold agglutinins are active at cold temperatures. Febrile (warm) agglutinins are active at normal body temperatures....
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Heart CT scan – Indications, Procedure, Result
A computed tomography (CT) scan of the heart is an imaging method that uses x-rays to create detailed pictures of the heart and its blood vessels....
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Alpha Fetoprotein – Indications, Procedure, Results
Alpha-fetoprotein (AFP) is a protein produced by the liver and yolk sac of a developing baby during pregnancy. AFP levels go down soon after birth. It...
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Sputum stain for mycobacteria
Sputum stain for mycobacteria is a test to check for a type of bacteria that cause tuberculosis and other infections. How the Test is Performed This...
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What Is ACTH Blood Test? – Indications, Procedure, Results
The ACTH test measures the level of adrenocorticotropic hormone (ACTH) in the blood. ACTH is a hormone released from the pituitary gland in the brain. How...
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Acetylcholine Receptor Antibody Test – Indications, Procedure, Results
Acetylcholine receptor antibody is a protein found in the blood of most people with myasthenia gravis. The antibody affects a chemical that sends signals from nerves to muscles...
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Serum ACTH Test – Indications, Procedure, Results
The ACTH test measures the level of adrenocorticotropic hormone (ACTH) in the blood. ACTH is a hormone released from the pituitary gland in the brain. How...
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Catecholamines Urine Test – Indications, Procedure, Results
Dopamine-urine test; Epinephrine-urine test; Adrenalin-urine test; Urine metanephrine; Normetanephrine; Norepinephrine-urine test; Urine catecholamines; VMA; HVA; Metanephrine; Homovanillic acid (HVA) Catecholamines are chemicals made by nerve tissue...
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Catecholamine Blood Test – Indications, Procedure, Results
This test measures the levels of catecholamines in the blood. Catecholamines are hormones made by the adrenal glands. Catecholamines are more often measured with a urine test than...
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MIBG Scintiscan Test – Indications, Procedure, Results
An MIBG scintiscan is a type of imaging test. It uses a radioactive substance (called a tracer). A scanner finds or confirms the presence of pheochromocytoma and neuroblastoma. These...
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Anti-DNase B blood Test – Indications, Procedure, Results
Anti-DNase B is a blood test to look for antibodies to a substance produced by Group A Streptococcus. This is the bacteria that causes strep throat. When used together...
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Nuclear Stress Test – Indications, Procedure, Results
The thallium stress test is a nuclear imaging method that shows how well blood flows into the heart muscle, both at rest and during activity. How...
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Partial Thromboplastin Time (PTT) – Indications, Procedure, Results
Partial thromboplastin time (PTT) is a blood test that looks at how long it takes for blood to clot. It can help tell if you have...
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Dexamethasone Suppression Test – Indications, Procedure, Results
Dexamethasone suppression test measures whether adrenocorticotrophic hormone ( ACTH ) secretion by the pituitary can be suppressed. How the Test is Performed During this test, you will receive...
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ACTH Stimulation Test – Indications, Procedure, Results
The ACTH stimulation test measures how well the adrenal glands respond to adrenocorticotropic hormone ( ACTH ). ACTH is a hormone produced in the pituitary gland that stimulates...
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ACTH Blood Test – Indications, Procedure, Results
The ACTH test measures the level of adrenocorticotropic hormone (ACTH) in the blood. ACTH is a hormone released from the pituitary gland in the brain. How...
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Growth Hormone Suppression Test – Indications, Procedure, Results
The growth hormone suppression test determines whether growth hormone production is being suppressed by high blood sugar. How the Test is Performed At least 3 blood samples are...
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Acid-fast Stain Test – Indications, Procedure, Results
The acid-fast stain is a laboratory test that determines if a sample of tissue, blood or other body substance is infected with the bacteria that causes...
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Bernstein Test – Indications, Procedure, Results
The Bernstein test is a method to reproduce symptoms of heartburn. It is most often done with other tests to measure esophageal function. How the Test is Performed...
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Acid Loading Test – Indications, Procedure, Results
The acid loading test (pH) measures the ability of the kidneys to send acid to the urine when there is too much acid in the blood....
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