Davis's Lab & Diagnostic Tests
- A1c glycated hemoglobin (Hgb)
- Abdominal aortic aneurysm
- ABL mutation identification
- ABO group and Rh typing
- Abrasion, eye, slit-lamp biomicroscopy for
- Acanthocytes
- Acardiac twin, fetoscopy and
- AccuVein
- Acetoacetate
- Acetone
- Acetylcholine (ACh)
- Acetylcholine Receptor Antibody
- Acetylcholine receptor antibody (AChR)
- Achlorhydria, gastrin and gastrin stimulation test
- Acid-fast bacilli (AFB) culture and smear
- Acidosis
- Activated partial thromboplastin time (aPTT, APTT)
- Acute angle-closure glaucoma
- Additive manufacturing
- Adenovirus
- Adrenocorticotropic Hormone (and Challenge Tests)
- Agammaglobulinemia, immunoglobulin E (IgE) in
- Air-contrast barium enema
- Alanine Aminotransferase
- Alanine aminotransferase (ALT)
- Albright-type kidney disease, potassium, blood and potassium, urine, in
- Albumin, Urine and Albumin/Creatinine Ratio (ACR)
- Albumin, urine and albumin to creatinine ratio (ACR)
- Albumin and Albumin/Globulin Ratio
- ALK gene
- ALK mutation identification
- Alloimmunization
- Alpha1-antitrypsin and alpha1-antitrypsin phenotyping
- Alpha-tocopherol
- Alpha₁-Antitrypsin and Alpha₁-Antitrypsin Phenotyping
- Alveolar/Arterial Gradient and Arterial/Alveolar Oxygen Ratio
- Ambulatory glucose profile (AGP)
- Amebic colitis, fecal analysis
- Amikacin, drug monitoring, therapeutic
- Amino acid metabolism, disorders of
- Amino Acid Screen, Blood and Urine
- Aminolevulinic acid
- Amiodarone, drug monitoring, therapeutic
- Amitriptyline, drug monitoring, therapeutic
- Ammonia
- Amphetamines
- Amsler grid
- Anal/genital, ear, eye, skin, and wound culture, bacterial culture
- Anal and genital cultures, bacterial culture, various sites
- Anal fistula, sigmoidoscopy for
- Anal incontinence, electromyography, pelvic floor sphincter
- Androgens, newborn screening for
- Anencephaly, prenatal screening for
- Angelman syndrome
- Angiitis, antineutrophil cytoplasmic antibody (P-ANCA, C-ANCA) levels in
- Angiotensin-Converting Enzyme
- Angiotensin converting enzyme (ACE)
- Anion gap
- Anthrax
- Anti-A antibodies
- Anti-B antibodies
- Anticentromere antibody
- Antideoxyribonuclease-B Streptococcal Antibody
- Anti deoxyribonuclease-B streptococcal antibody
- Antidepressants, drug monitoring, therapeutic
- Antidiuretic Hormone
- Antidysrhythmics, drug monitoring, therapeutic
- Antifibrinolytic therapy
- Antifungal Antibody
- Antigliadin Antibody (Immunoglobulin G and Immunoglobulin A), Antiendomysial Antibody (Immunoglobulin A), and Antitissue Transglutaminase Antibody (Immunoglobulin A)
- Antiglomerular Basement Membrane Antibody
- Antihemophilic factor A
- Antihemophilic factor B
- Antihemophilic factor C
- Anti-inflammatories, drug monitoring, therapeutic
- Antimicrobial stewardship (AMS)
- Antinuclear antibody, anti-DNA antibody, anticentromere antibody, antiextractable nuclear antigen antibody, anti-Jo antibody, and antiscleroderma antibody
- Antinuclear Antibody, Anti-DNA Antibody, Anticentromere Antibody, Antiextractable Nuclear Antigen Antibody, Anti‑Jo Antibody, and Antiscleroderma Antibody
- Antiperoxidase antibody
- Antiphospholipid Antibodies (aPL): Anticardiolipin Antibody, IgG, and IgM; Anti–beta-2 glycoprotein 1, IgG and IgM; Lupus Anticoagulant, IgG and IgM
- Antiphospholipid syndrome (APS), partial thromboplastin time, activated, in
- Antipsychotics, drug monitoring, therapeutic
- Antisperm Antibody
- Antistreptolysin O Antibody
- Antithyroglobulin antibody
- Antithyroglobulin Antibody and Antithyroid Peroxidase Antibody
- Antithyrotropin Receptor Antibodies: Binding Inhibition Antibodies and Stimulating Antibodies
- Antitissue transglutaminase antibody
- Aortic atherosclerosis, cardiac catheterization
- Aortic coarctation, magnetic resonance imaging of
- Aplastic crisis of sickle cell anemia
- ApoE4 alleles
- Apolipoproteins: A, B, and E
- Arterial blood pressure, cardiac catheterization
- Arterial oxygen saturation, cardiac catheterization
- Arterial thrombosis
- Arterial-venous shunts, alveolar/arterial gradient and arterial/alveolar oxygen ratio in
- Arteriovenous fistula, angiography, various sites
- Arteriovenous malformation, magnetic resonance imaging of
- Arthrogram
- Arthroscopy
- Artificial intelligence (AI)
- Artificial ventilation, respiratory alkalosis in excessive
- Ascariasis
- Ascaris lumbricoides
- Aspartate Aminotransferase
- Aspirin, platelet count and tests of platelet function and
- Asplenia, osmotic fragility in
- Atopic dermatitis, allergen-specific immunoglobulin E in
- Atrial natriuretic peptide (ANP)
- Atypical pneumonia, cold agglutinin titer
- Auditory brainstem response (ABR), evoked brain potentials
- Auditory nerve damage, evoked brain potentials
- Augmented reality (AR)
- Autologous donation
- Autophagy
- Autosomes