COVID-19 diagnostic testing - Mayo Clinic
Jul 18, 2024 · Overview COVID-19 diagnostic testing shows current infection with the virus that causes coronavirus disease 2019 (COVID-19). The U.S. Food and Drug Administration (FDA) approved the …
Tests and Procedures - Mayo Clinic
Alphabetical guide of tests and procedures from Mayo Clinic experts. Click on test or procedure by first letter for more information.
Pruebas diagnósticas para la COVID-19 - Mayo Clinic
Nov 7, 2024 · Infórmate sobre cómo realizar la prueba para saber si estás infectado por el virus que causa la COVID-19.
New FDA-approved blood tests for diagnosing Alzheimer's disease
Jul 8, 2025 · A simple blood test done in a doctor's office can help to diagnose Alzheimer's disease. Find out who can have the test, and how accurate results are.
Tests and Procedures - Mayo Clinic
Comprehensive guides on tests and procedures from Mayo Clinic experts.
Appendicitis - Diagnosis and treatment - Mayo Clinic
Jan 18, 2025 · Diagnosis To help diagnose appendicitis, a healthcare professional will likely take a history of symptoms and examine the abdomen. Tests used to diagnose appendicitis include: …
Brain MRI (brain magnetic resonance imaging) - Mayo Clinic
Apr 30, 2025 · Brain MRI is one of the tests you may have to determine the cause of headaches, dizziness, seizures, vision problems or hearing loss. This painless imaging test is used to diagnose a …
Helicobacter pylori (H. pylori) infection - Diagnosis & treatment ...
Dec 16, 2025 · Testing considerations The same tests used for diagnosis can be used to tell if the H. pylori infection is gone after treatment. In general, you wait at least four weeks after you finish your …
Diagnostic hearing evaluations - Overview - Mayo Clinic
Jun 19, 2024 · Diagnostic hearing evaluations Overview Diagnostic hearing evaluation A woman participates in a diagnostic evaluation of hearing. When you visit the Mayo Clinic Division of …
Lupus - Diagnosis & treatment - Mayo Clinic
Dec 12, 2025 · No one test can diagnose lupus. A healthcare professional makes the diagnosis based on the results of blood and urine tests, symptoms, medical history and a physical exam.