Davis's Lab & Diagnostic Tests
- C-13 urea breath test
- C-14 urea breath test
- Ca (total)
- Ca 2+ (ionized)
- Cabot rings
- Cadmium poisoning, beta- 2 -microglobulin, blood and urine
- Calcifications, breast
- Calcium, Blood, Total and Ionized and Calcium, Urine
- Calcium calculi
- Campylobacter-like organism (CLO) test
- Canagliflozin
- Canavan syndrome
- Cancellous tissue
- Cancer Markers
- Cancer treatment, cancer markers
- Candida glabrata
- Candida krusei
- Candida parapsilosis
- Candida tropicalis
- Capillaritis, antineutrophil cytoplasmic antibody (P-ANCA, C-ANCA) levels in
- Capillary blood gases
- Capsule Endoscopy
- Carbamazepine
- Carbohydrate deficiency, ketones, blood and urine in
- Carbohydrates/reducing substances, fecal analysis
- Carbonic acid level
- Carbonic anhydrase
- Carbon Monoxide
- Carboxyhemoglobin
- Carcinoembryonic antigen (CEA)
- Cardiac allograft rejection, B-type natriuretic peptide and pro-B-type natriuretic peptide
- Cardiac angiography
- Cardiac blood pool scan
- Cardiac cycle, electrocardiogram
- Cardiac glycosides, drug monitoring, therapeutic
- Cardiac hypertrophy, myocardial perfusion heart scan for
- Cardiac index, cardiac catheterization
- Cardiac inflammation, B-type natriuretic peptide and pro-B-type natriuretic peptide
- Cardiac ischemia
- Cardiac nuclear scans, blood pool imaging
- Cardiac-related conditions, esophageal manometry
- Cardiac scoring, computed tomography (CT)
- Cardiac symptoms, Holter monitor
- Cardiac tamponade, echocardiography for
- Cardiac tumor, echocardiography
- Cardiomegaly, Holter monitor
- Cardiopulmonary arrest, lactic acid levels in
- Cardiopulmonary impairment, pulse oximetry
- Carotene
- Carotid angiography
- Cartilage
- Cat's eye syndrome
- Cataract, ultrasound, A-scan, of
- C-cell hyperplasia, calcitonin level in
- Cell free fetal DNA (cffDNA)
- Cell hemolysis, direct antiglobulin testing (DAT)
- Cell surface immunotyping
- Cell tumor DNA (ctDNA)
- Central venous pressure (CVP), cardiac catheterization
- Cephalosporium, culture, fungal
- Cephalothin
- Cerebral atrophy, computed tomography (CT)
- Cerebral edema, computed tomography (CT)
- Cerebral ischemia, electroencephalography
- Cerebral tissue perfusion, computed tomography (CT)
- Cerebral vein thrombosis, magnetic resonance imaging of
- Cerebrospinal fluid (CSF)
- Ceruloplasmin
- Cervical dysplasia
- Cervical erosion, colposcopy
- Cervical intraepithelial neoplasia, colposcopy
- Cervical spine injuries, bronchoscopy
- CF related diabetes (CFRD), chloride, sweat
- CH 100
- CH 50
- Charcoal ingestion, fecal analysis
- Chédiak-Higashi syndrome, platelet count and tests of platelet function in
- Chest masses, lung scans (perfusion and ventilation studies) for
- Chest radiography
- Chest trauma, pulmonary function studies of
- Chest wall injury, prolactin levels in
- Chiari-Frommel syndrome, prolactin levels in
- Chickenpox
- Child abuse, suspected
- Chlamydial infection, chlamydia testing
- Chlamydia Testing
- Chlamydia trachomatis
- Chlamydia trachomatis, Cpneumoniae, C. psittaci
- Chlamydophila pneumoniae
- Chlordiazepoxide
- Chloride, Blood
- Chloride, Sweat
- Cholangiocarcinoma, cholangiography, percutaneous transhepatic
- Cholangiography, Percutaneous Transhepatic
- Cholangiography, Postoperative
- Cholangiopancreatography, Endoscopic Retrograde
- Cholecalciferol
- Choledochal cyst, hepatobiliary scan
- Choleliths
- Cholescintigraphy
- Cholestatic drug reactions
- Cholesterol, Total and Fractions
- Cholesterol ester storage disease
- Cholinesterase, cholinesterases (CHS)
- Cholinesterases: Acetylcholinesterase, Pseudocholinesterase and Dibucaine Number
- Chondrosarcoma, bone scan for
- Chordoma, computed tomography (CT)
- Choriocarcinoma, human chorionic gonadotropin
- Chorioepithelioma of the ovary, progesterone levels in
- Chorionic gonadotropin
- Chorionic villus biopsy
- Choristoma, magnetic resonance imaging of
- Christmas factor
- Chromogenic in situ hybridization (CISH)
- Chromosome karyotyping
- Chronic disease, hemoglobin and hematocrit
- Chronic esophagitis, barium swallow in
- Chronic lymphocytic, beta- 2 -microglobulin, blood and urine
- Chronic myelocytic leukemia, cholesterol, total and fractions
- Chronic or recurrent infections, immunoglobulin G (IgG)
- Chronic pancreatitis, glucagon
- Chronic poststreptococcal glomerulonephritis
- Chronic pulmonary infections, chloride, sweat
- Churg-Strauss syndrome, antineutrophil cytoplasmic antibody (P-ANCA, C-ANCA) levels in
- Chylous pleural effusion, pleural fluid analysis of
- Cineangiocardiography
- Citric acid levels, kidney stone evaluation
- Cl –
- Clomiphene
- Clonorchis sinensis, Fasciola hepatica, Fasciolopsis buski infection
- Clostridium botulinum
- CO
- CO 2
- Coagulation cascade
- Codocytes
- Cognitive disorders, evoked brain potentials
- COH
- COHb
- Colchicine (gout)
- Cold Agglutinin Titer
- Cold exposure, white blood cell count, blood smear and differential, in
- Cold hemagglutinin disease, hemosiderin
- Colesevelam
- Colitis, colonoscopy
- Colonography, computed tomography (CT)
- Colonoscopy
- Color and appearance, cerebrospinal fluid analysis
- Color blindness test
- Colorectal cancer, barium enema in
- Color vision deficiencies, fundoscopy with or without photography
- Community-acquired pneumonia, chlamydia testing
- Compact tissue
- Companion diagnostics
- Compensated red blood cell (RBC) loss
- Complete Blood Count
- Complications of hemodialysis, copper (Cu)
- Compound F
- Computed axial tomography (CAT)
- Computed Tomography, Various Sites(Abdomen, Angiography, Biliary Tract and Liver, Brain and Head, Cardiac Scoring, Chest, Colon, Kidneys, Pancreas, Pelvis, Pituitary, Spine, Spleen)
- Computed transaxial tomography (CTT)
- Conduction defects, Holter monitor
- Condyloma, colposcopy
- Condylomata, viral testing for
- Cone biopsy
- Congenital athyrosis, thyroglobulin levels in
- Congenital biliary atresia, hepatobiliary scan
- Congenital cardiac septal defects, alveolar/arterial gradient and arterial/alveolar oxygen ratio in
- Congenital defects, echocardiography, transesophageal
- Congenital defects, fetoscopy of
- Congenital heart block, antinuclear antibody, anti-DNA antibody, anticentromere antibody, antiextractable nuclear antigen antibody, anti-Jo antibody, and antiscleroderma antibody levels in
- Congenital hypothyroidism, newborn screening for
- Congenital infections, platelet count and tests of platelet function in
- Congenital kidney, intravenous pyelography
- Congenital nephrosis, maternal markers for
- Congenital origin, cystometry
- Congenital renal anomaly, kidney, ureter, and bladder study
- Congenital spinal malformations, computed tomography (CT)
- Conjugated/direct bilirubin
- Connecting peptide insulin
- Conn syndrome
- Constrictive pericarditis, magnetic resonance imaging of
- Contact factor
- Contact with foreign surfaces, platelet count and tests of platelet function in
- Continuous glucose monitoring (CGM)
- Contraceptives
- Coombs Antiglobulin, Direct
- CO poisoning, carbon monoxide levels in
- Copper
- Copper (Cu)
- Copper intoxication, ceruloplasmin
- Copper intrauterine device, copper (Cu)
- Copper oxidase
- Cord blood gases
- Cord compression, computed tomography (CT)
- Corneal endothelial disorders, gonioscopy
- Coronary angiography
- Coronary arteriography
- Coronary artery atherosclerosis, cardiac catheterization
- Coronavirus
- Corticosteroid therapy, bone turnover markers in chronic
- Corticotropin-releasing hormone (CRH) stimulation
- Cortisol
- Cortisol Studies: Blood, Saliva, Urine
- Corynebacteria
- Corynebacterium diphtheriae
- Cough, bronchoscopy
- Covid-19
- Coxsackieviruses
- Cp
- C-Peptide
- Creatine kinase (CK)
- Creatine Kinase and Isoenzymes
- Creatinine, Blood and Estimated Glomerular Filtration Rate (eGFR)
- Crescentic glomerulonephritis, antineutrophil cytoplasmic antibody (P-ANCA, C-ANCA) levels in
- Cri du chat syndrome
- Crigler-Najjar syndrome (types I and II), bilirubin and bilirubin fractions in
- Crossmatch (XM), blood
- Croup, viral testing for
- Crush injuries, aldolase levels in
- Cryo
- Cryoglobulin
- Cryptosporidiosis
- Cryptosporidium parvum infection
- CT colonography (virtual colonoscopy)
- C-terminal telopeptide of type I collagen (CTX)
- Culture, Fungal
- Culture, Mycobacteria
- Curettage biopsy
- Current Trends in Health Care
- Curvature of spinal column, chest X-ray in
- Cyanocobalamin
- Cyclic antidepressants, drug monitoring, therapeutic
- Cyclosporin A
- Cyclosporine, drug monitoring, therapeutic
- CYP2C9
- CYP2D6
- CYP450
- Cystatin C, creatinine, blood and estimated glomerular filtration rate (eGFR)
- Cystine calculi
- Cystitis, ultrasound of
- Cystometrography (CMG)
- Cystometry
- Cystoscopy
- Cystoureterography
- Cystourethrography, Voiding
- Cytogenic marker for bladder cancer
- Cytology, Sputum
- Cytology, Urine
- Cytomegalovirus (CMV)
- Cytomegalovirus Testing