Davis's Lab & Diagnostic Tests
- H&H
- H1N1 (swine flu)
- Haemophilus
- Haemophilus influenzae , cerebrospinal fluid analysis
- Hairy cell leukemia, bone marrow biopsy in
- Hallucinogens, drug screen for
- Haloperidol, drug monitoring, therapeutic
- Hamartoma, ultrasound of
- Hansen disease, angiotensin converting enzyme (ACE) levels in
- Hapto
- HAV
- HCG
- HCG/hCG
- HCO - 3 (bicarbonate)
- HE4
- Heartburn, gastroesophageal reflux scan
- Heart rate, electrocardiogram
- Heart rhythm
- Heinz bodies
- Helical/spiral CT
- Helicobacter Pylori Testing
- Helminths (worm parasites)
- Hemarthrosis, arthroscopy of
- Hematocrit, complete blood count (CBC)
- Hematological diseases, bone marrow biopsy in
- Hematuria, cytology, urine
- Heme synthesis, delta-aminolevulinic acid
- Hemoglobin and Hematocrit
- Hemoglobin A₁c
- Hemoglobin M
- Hemoglobin S (sickle cell test)
- Hemoglobinuria
- Hemolytic disorders, hemoglobin and hematocrit
- Hemolytic transfusion, direct antiglobulin testing (DAT)
- Hemoperitoneum, computed tomography (CT)
- Hemophilia A
- Hemophilic arthritis, synovial fluid analysis of
- Hemoptysis, bronchoscopy
- Hemorrhagic cystitis, viral testing for
- Hemorrhagic disease of the newborn, vitamin K levels in
- Hemorrhagic fever, viral testing for
- Hemorrhagic pericarditis, pericardial fluid analysis in
- Hemosiderin
- Hemosiderinuria
- Hemosiderosis
- Hemosiderosis, ferritin levels in
- Hemostasis, coagulation factors
- Hemothorax, pleural fluid analysis of
- Heparin resistance
- Heparin therapy, partial thromboplastin time, activated, in
- Hepatic cysts, computed tomography (CT)
- Hepatic infarction, aspartate aminotransferase levels in
- Hepatic involvement with systemic lupus erythematosus, sarcoidosis, or amyloidosis
- Hepatic jaundice, bilirubin and bilirubin fractions in
- Hepatic necrosis, aspartate aminotransferase levels in
- Hepatobiliary imaging
- Hepatobiliary iminodiacetic scan
- Hepatobiliary Scan
- Hepatobiliary scintigraphy
- Hepatobiliary tract disorders, gamma-glutamyltranspeptidase
- Hepatocellular cancer, gamma-glutamyltranspeptidase
- Hepatocellular damage
- Hepatocytes
- Hepatoerythropoietic porphyria
- Hepatolenticular degeneration, calcium, blood, total and ionized
- Hepatomegaly, ultrasound of
- HER-2–Neu
- Hereditary coproporphyria, porphyrins, blood and urine, in
- Hereditary deficiency, complement, total, C3, and C4
- Hereditary dyserythropoietic anemia, type II, ham test for paroxysmal nocturnal hemoglobinuria
- Hereditary elliptocytosis, hemoglobin electrophoresis and abnormal hemoglobins
- Hereditary hyperoxaluria, oxalate, urine, in
- Hereditary methemoglobinemia, hemoglobin electrophoresis and abnormal hemoglobins
- Hereditary tyrosinemia, delta-aminolevulinic acid
- Hermansky-Pudlak syndrome, platelet count and tests of platelet function in
- Hernia, gastroesophageal reflux scan
- Heroin
- Herpangina
- Herpes
- Herpes simplex virus (HSV)
- Heterotropias, intraocular muscle function in
- Heterozygous
- Hexosaminidase A, hexosaminidase testing
- Hexosaminidase B, hexosaminidase testing
- Hexosaminidase enzyme deficiency
- Hexosaminidase Testing
- Hexose monophosphate shunt
- Hgb and Hct
- Hgb Bart hydrops fetalis syndrome, hemoglobin electrophoresis and abnormal hemoglobins
- Hgb C crystals
- Hgb C disease, hemoglobin electrophoresis and abnormal hemoglobins
- Hgb C Harlem anemia, hemoglobin electrophoresis and abnormal hemoglobins
- Hgb D disease, hemoglobin electrophoresis and abnormal hemoglobins
- Hgb E disease, hemoglobin electrophoresis and abnormal hemoglobins
- Hgb electrophoresis
- Hgb F disease, hemoglobin electrophoresis and abnormal hemoglobins
- Hgb H disease, thalassemias
- Hgb M
- Hgb S by sickle cell screen, hemoglobin electrophoresis and abnormal hemoglobins
- HGH
- HIDA
- High-density lipoprotein cholesterol (HDLC)
- High-fat diet, ketones, blood and urine in
- High-protein diet, ketones, blood and urine in
- Hirschsprung disease, barium enema in
- Histamine
- Histoplasma capsulatum, culture, fungal
- HIV-1/HIV-2
- HLA-B*5701 mutation
- HLA-B27
- Hoarseness, bronchoscopy
- Hole in eardrum, hearing loss due to
- Holter electrocardiography
- Holter Monitor
- Homocysteine
- Homocysteine and Methylmalonic Acid
- Homovanillic Acid and Vanillylmandelic Acid, Urine
- Homozygotes (DD)
- Homozygous
- Homozygous alpha 1 -AT-deficient patients
- Hookworm disease
- Hookworm infection, allergen-specific immunoglobulin E in
- Hordeolum, slit-lamp biomicroscopy of
- Hormonal disturbance, bone x-rays
- Hormone-sensitive lipase
- Howell-Jolly bodies
- HP
- 2-hr PC (post cibum)
- HTLV-1, bone marrow biopsy in
- HTLV-I/HTLV-II
- HTLV-I/HTLV-II infection, human T-Lymphotropic virus testing
- Human Chorionic Gonadotropin
- Human complement factor H-related protein (hCFHrp)
- Human epidermal growth factor receptor 2 (HER-2/neu oncoprotein)
- Human epididymis protein 4 (HE4)
- Human Immunodeficiency Virus Testing
- Human Leukocyte Antigen B27
- Human papillomavirus (HPV)
- Human T-Lymphotropic Virus Testing
- Huntington disease, positron emission tomography of
- HVA
- Hydrazine compounds, occupational exposure to
- Hydrocele, ultrasound of
- Hydrocephalus, ultrasound, biophysical profile (BPP), obstetric
- Hydrocephaly, computed tomography (CT)
- Hydrocortisone
- Hydrosalpinx, computed tomography (CT)
- 25-hydroxy
- 5-Hydroxyindoleacetic Acid
- Hyperbilirubinemia
- Hypercalciuria, oxalate, urine, in
- Hypercapnia, respiratory acidosis in
- Hypercoagulation, D - dimer
- Hypercortisolism
- Hypereosinophilic syndrome, white blood cell count, blood smear and differential, in
- Hyperhomocysteinemia
- Hyper-IgM dysgammaglobulinemia
- Hyperinfusion of albumin
- Hyperinsulinism, phosphorus, blood and urine, in
- Hypernatremia, osmolality, blood and urine, in
- Hyperoxaluria, oxalate, urine
- Hyperpituitarism, growth hormone, stimulation and suppression tests
- Hyperplasia, computed tomography (CT)
- Hyperpyrexia, semen analysis
- Hyperreflexia, cystometry
- Hypersensitivity pneumonitis, hypersensitivity pneumonitis serology
- Hypersensitivity Pneumonitis Serology
- Hypersensitivity reactions, bone marrow biopsy in
- Hypertension secondary, homovanillic acid and vanillylmandelic acid
- Hypertrophic anal papillae, sigmoidoscopy for
- Hypobeta-lipoproteinemias, protein, blood, total and fractions and protein, urine in
- Hypocalcemia or hypoglycemia, electroencephalography
- Hypocalciuric hypercalcemia, calcium, blood, total and ionized
- Hypochloremia, chloride, blood
- Hypochloremic states, metabolic alkalosis in
- Hypochlorhydria, vitamin B 12 levels in
- Hypochromic (iron-deficiency) anemias, iron studies
- Hypophosphatasia, alkaline phosphatase and isoenzymes levels in
- Hypoprothrombinemia, vitamin K levels in
- Hypothalamic disorders, follicle-stimulating hormone
- Hypothalamic stimulation, chloride, blood
- Hypothalmic insufficiency, cortisol studies: blood, saliva, urine
- Hypothyroid, copper (Cu)
- Hypoventilation, carbon dioxide
- Hypoxic change, Holter monitor
- Hypoxic shock, creatine kinase and isoenzymes
- Hysteria, respiratory alkalosis in
- Hysterogram
- Hysterosalpingography
- Hysteroscopy