Explore All Tests contains an organized collection of laboratory test articles — blood, urine, stool, disease-specific and uncategorized tests — explained clearly for patients and students.
The ADA test measures adenosine deaminase enzyme levels in blood or pleural fluid to diagnose tuberculosis (TB) and evaluate immune function.
ADA (Adenosine Deaminase) Test: Purpose, Range, and Tuberculosis Diagnosis Read More »
The APTT test measures blood clotting time to detect bleeding or clotting disorders and monitor heparin therapy using a light blue citrate tube.
APTT Test: Purpose, Normal Range, and Meaning of High or Low Results Read More »
The ACE test measures angiotensin-converting enzyme levels in blood to diagnose and monitor sarcoidosis and other lung or inflammatory diseases.
ACE (Angiotensin-Converting Enzyme) Test: Purpose, Range & High/Low Causes Read More »
ACTH test measures Adrenocorticotropic Hormone levels to assess pituitary and adrenal gland function, helping diagnose Addison’s and Cushing’s diseases.
ACTH Test: Purpose, Procedure, Normal Range, and Result Meaning Read More »
ACP (Acid Phosphatase) test measures enzyme activity in the blood to monitor prostate cancer, bone disease, and platelet disorders.
ACP (Acid Phosphatase) Test: Purpose, Normal Range, and High/Low Causes Read More »
Learn about the AChE (Acetylcholinesterase) test, its role in nerve function, prenatal screening, normal ranges, and causes of abnormal levels.
Acetylcholinesterase (AChE) Test – Purpose, Function, Normal Range, and Results Read More »
The 5-HIAA test measures serotonin breakdown to diagnose carcinoid syndrome and related tumors. Learn about its purpose, normal range, symptoms, and preparation.
5-HIAA Test – Purpose, Normal Range, and Carcinoid Syndrome Diagnosis Read More »
The ACHR antibody test detects antibodies that attack muscle receptors, helping diagnose Myasthenia Gravis. Learn about test purpose, procedure, symptoms, and normal ranges.
The 17-OHP (17-Hydroxyprogesterone) test measures a hormone produced by the adrenal glands and gonads. It helps diagnose congenital adrenal hyperplasia (CAH) and other adrenal disorders. Learn about its function, normal range, causes of high or low levels, and clinical significance.
The LDH (Lactate Dehydrogenase) test measures an enzyme released during tissue damage. It helps detect heart, liver, lung, and muscle disorders, as well as cancers and anemia. Learn about LDH functions, reference ranges, and what high or low levels indicate.
