Davis's Lab & Diagnostic Tests
- Dabigatran
- Dacryocytes
- Danazol
- Dapagliflozin
- Decreased muscle mass, creatinine, blood and estimated glomerular filtration rate (eGFR)
- Defect, echocardiography
- Defective LES structure, esophageal manometry
- Defects, cardiac catheterization
- DEFINITY
- Degenerative bone disorders, bone scan
- Degenerative brain disease, cerebrospinal fluid analysis
- Degenerative disease, bone x-rays
- Degree of obstruction, cardiac catheterization
- Dehydroepiandrosterone Sulfate
- Dehydroepiandrosterone sulfate (DHEAS)
- Delayed puberty, testosterone, total and free, in
- Delirium tremens, creatine kinase and isoenzymes
- Delta bilirubin
- Delta hepatitis
- Demyelinating diseases, evoked brain potentials
- Depolarization
- Dermatitis herpetiformis, antigliadin antibody (immunoglobulin G and immunoglobulin A), antiendomysial antibody (immunoglobulin A), and antitissue transglutaminase antibody (immunoglobulin A) levels in
- Dermatofibroma, skin biopsy
- Detached retina, fundoscopy with or without photography
- Dexamethasone suppression
- Dextran
- Diabetic peripheral neuropathy, electromyography of
- Diagnostic Critical Findings
- Diazepam
- Dibucaine number, cholinesterases (CHS)
- Difficulty swallowing, gastroesophageal reflux scan
- Digital subtraction angiography (DSA)
- Digoxin, drug monitoring, therapeutic
- Dilation, computed tomography (CT)
- Dimer
- Diphyllobothrium, Hymenolepiasis, Taenia saginata, Taenia solium infection
- Diphyllobothrium infestation, vitamin B 12 levels in
- Direct antiglobulin testing (DAT)
- Direct bilirubin
- Disopyramide, drug monitoring, therapeutic
- Displaced intrauterine devices, hysteroscopy
- Dissected aorta, computed tomography (CT)
- Disseminated tuberculosis, vitamin A levels in
- Distal renal tubular acidosis, kidney stone evaluation
- Disulfiram
- Diverticulitis, computed tomography (CT)
- Diverticulosis, gastrointestinal blood loss scan
- Diverticulum of the bladder, cystoscopy
- DNA ploidy testing
- DNA replication
- Doppler echo
- Doppler ultrasound of heart
- Double-contrast barium enema
- Doxepin, drug monitoring, therapeutic
- Dressler syndrome, pericardial fluid analysis in
- Drug-induced lupus erythematosus, antinuclear antibody, anti-DNA antibody, anticentromere antibody, antiextractable nuclear antigen antibody, anti-Jo antibody, and antiscleroderma antibody levels in
- Drug-induced porphyrias, porphyrins, blood and urine, in
- Drug-induced respiratory system depression
- Drug-induced thrombocytopenia, platelet antibodies in
- Drug intoxication of brain, electroencephalography
- Drug therapies, direct antiglobulin testing (DAT)
- Drug toxicity/overdose, drug screen for
- Dry eye syndrome, Schirmer tear test
- Dual-energy x-ray absorptiometry (DEXA, DXA)
- Dubin-Johnson syndrome, bilirubin and bilirubin fractions in
- Ductogram
- Ductography
- Dulaglutide
- Dumping syndrome, gastric emptying scan
- Duodenal cancer, capsule endoscopy
- Duodenal obstruction, amylase levels in
- Duodenal papilla tumors, cholangiopancreatography, endoscopic retrograde
- Duodenal ulcers, esophagogastroduodenoscopy
- Dwarfism, growth hormone, stimulation and suppression tests
- Dwarfism (pituitary), growth hormone, stimulation and suppression tests
- d-Xylose Tolerance Test
- Dyostosis, bone x-rays for
- Dysphagia, barium swallow in
- Dysplasia, bone x-rays for
- Dyspnea, hypersensitivity pneumonitis serology
- Dysproteinemia, copper (Cu)