Medical Test

* Abdominal MRI
* Abdominal Tap
* Abdominal Ultrasound
* Abdominal X-ray
* ABO Blood Typing
* Acoustic Reflex Test
* ACTH (Adrenocorticotropic Hormone) Test
* ACTH Suppression Test
* Activated Partial Thromboplastin Time
* Adrenocorticotropic Hormone
* AFP (Alpha-Fetoprotein) Test
* AIDS Test
* Air Contrast Study
* Alanine Aminotransferase (ALT)
* Albumin Test, Blood
* Alcohol, Breath Test
* Aldosterone in Blood
* Aldosterone in Urine
* Alkaline Phosphatase
* Allergy Tests
* Alpha-Amylase Test
* Alpha-Fetoprotein (AFP) in Blood
* ALT (Alanine Aminotransferase)
* Ambulatory Electrocardiogram
* Ammonia Blood Level Test
* Amniocentesis
* Amniocentesis for Rh sensitization during pregnancy
* Amylase Plasma Level
* Antinuclear Antibodies (ANA) Test
* Angiogram
* Angiogram of the Head and Neck
* Angiogram of the Lung
* Angiography, Fluorescein
* Ankle-brachial index test
* Anoscopy
* Anterior cruciate ligament (ACL) surgery
* Antibody test for hepatitis A
* Antibody Tests — Antibody Tests
* Antibody Tests — Immunoglobulins
* Antigen tests for giardiasis
* Antiglobulin Tests
* Antinuclear Antibodies (ANA) Test
* Antisperm Antibody Test
* Aortobifemoral bypass for peripheral arterial disease
* APTT
* Arm X-Ray
* Arterial Blood Gases (ABG)
* Arteriography
* Arthrogram (Joint X-ray)
* Arthroplasty for rheumatoid arthritis
* Arthroscopy
* Arthroscopy for rheumatoid arthritis
* Arthroscopy for TM disorders
* Artificial sphincter for urinary incontinence in men
* Aspartate Aminotransferase (AST) Test
* AST (Aspartate Aminotransferase) Test
* Audiometry
* Auditory Brainstem Evoked Potential (ABEP) Test
* Autopsy