Davis's Lab & Diagnostic Tests
- H1N1 (swine flu), viral culture for
- Haemophilus influenzae
- Hageman factor levels
- Hair, fungal culture of
- Hallucinogens, drug screen for
- Haloperidol
- Ham Test for Paroxysmal Nocturnal Hemoglobinuria
- Hand and wrist, venipuncture of
- Hansen disease, angiotensin converting enzyme (ACE) levels in
- Hantavirus, viral culture for
- Haptoglobin
- HCO 3 -
- Headache, visual fields test and
- Heartburn, gastroesophageal reflux scan and
- Heart rate
- Heart rhythm
- Heat exposure, WBC count, blood smear and differential, in
- Helicobacter Pylori Testing
- Helmet cells
- Hemarthrosis, arthroscopy of
- Hemoconcentration, hemoglobin and hematocrit levels in
- Hemoglobin and Hematocrit
- Hemoglobin A₁c
- Hemoglobin Electrophoresis and Abnormal Hemoglobins
- Hemoperitoneum, computed tomography of
- Hemophilia, fetoscopy of
- Hemorrhagic cystitis
- Hemorrhagic disease of the newborn, vitamin K and
- Hemorrhagic pericarditis, pericardial fluid analysis and
- Hemosiderin
- Hemosiderosis, ferritin levels in
- Heparin
- Heparin cofactor assay
- Heparin disorders, antithrombin III in
- Heparin induced thrombocytopenia (HIT)
- Hepatectomy, antithrombin III in
- Hepatic cysts, computed tomography of
- Hepatic insufficiency, testosterone, total and free, and
- Hepatitis Testing
- Hepatobiliary iminodiacetic scan
- Hepatobiliary Scan
- Hepatobiliary tract disorders, γ-glutamyltranspeptidase levels in
- Hepatoerythropoietic porphyria
- Hereditary coproporphyria
- Hereditary hypophosphatemia, leukocyte alkaline phosphatase and
- Hereditary telangiectasia, bleeding time in
- Hereditary tyrosinemia, delta-aminolevulinic acid levels in
- Herniated disk disease, electroneurography of
- Heroin
- Herpangina
- Heterophil antibody test
- Heterophorias, intraocular muscle function and
- Heterotropias, intraocular muscle function and
- Hexosaminidase A and B
- HGH
- Hiatal hernia
- High-cholesterol diets
- High-density lipoprotein cholesterol (HDLC)
- Hirschsprung disease, barium enema in
- Histoplasma capsulatum
- HLA typing
- Holocarboxylase
- Holter Monitor
- Homovanillic Acid and Vanillylmandelic Acid
- Homozygous alpha₁-antitrypsin-deficient patients
- Hookworm infection
- Hordeolum, slit-lamp biomicroscopy and
- Hormonal disturbance, bone x-ray for
- 2-hr PC (post cibum)
- Human Chorionic Gonadotropin
- Human chorionic gonadotropin (HCG)
- Human complement factor H-related protein (hCFHrp)
- Human epididymis protein
- Human Genome Project (HGP)
- Human immunodeficiency virus (HIV) testing
- Human Immunodeficiency Virus Testing
- Human leukocyte antigen (HLA)-DR
- Human Leukocyte Antigen B27
- Human microbiota and human microbiome
- Human T-Lymphotropic Virus Testing
- Huntington chorea, amino acid screen, blood and urine, in
- Huntington disease, positron emission tomography of
- Hyaline membrane disease
- Hydrazine compounds exposure
- Hydrocortisone
- Hydrops fetalis, parvovirus B
- 5-Hydroxyindoleacetic Acid
- Hymenolepiasis
- Hyperaparathyroidism, amino acid screen, blood and urine, in
- Hypercalciuria, oxalate levels in
- Hypercapnia, respiratory acidosis in
- Hypercoagulation, d-Dimer in
- Hypercortisolism
- Hypereosinophilic syndrome, eosinophil count and
- Hyper-IgM dysgammaglobulinemia, immunoglobulin M in
- Hyperinfusion of albumin
- Hyperinsulinism, phosphorus levels in
- Hypernatremia
- Hyperoxaluria
- Hyperphosphatemia, calcium levels in
- Hyperpituitarism, growth hormone, stimulation and suppression tests, and
- Hyperplasia, nodular, liver and spleen scan and
- Hyperpyrexia, semen analysis and
- Hyperreflexia, cystometry and
- Hypersensitivity Pneumonitis Serology
- Hypersensitivity reactions, bone marrow biopsy in
- Hypersplenism, haptoglobin levels in
- Hypervitaminosis D, alkaline phosphatase and isoenzymes in
- Hypervolemia, antidiuretic hormone levels in
- Hypocalcuric hypercalcemia, urine calcium levels in
- Hypochloremic states
- Hypochlorhydria, vitamin B 12 and
- Hypochromia, RBC count, indices, morphology, and inclusions and
- Hypolipoproteinemia, low-density lipoprotein cholesterol (LDLC) levels in
- Hypophosphatasia, alkaline phosphatase and isoenzymes in
- Hypoprothrombinemia, vitamin K and
- Hypotension, stress testing and
- Hypothermia, creatine kinase and isoenzymes in
- Hypoventilation, carbon dioxide levels in
- Hypoxic shock, creatine kinase and isoenzymes in
- Hysteria, respiratory alkalosis in
- Hysterogram
- Hysterosalpingography
- Hysteroscopy