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Test Details Use Diagnose hypochromic, microcytic anemias. Decreased in iron deficiency anemia and increased in iron overload. Ferritin levels correlate with and are useful in evaluation of total body storage iron. In hemochromatosis, both ferritin and iron saturation are increased. Ferritin levels

Test Details Test Includes Amphetamines; barbiturates; benzodiazepines; cannabinoids (THC); cocaine; ethanol; opiates (codeine, morphine only); phencyclidine (PCP). Use Detect the presence of prescribed and illicit drugs, including ethanol.

Test Details Synonyms Anti-N-DNA Antinative DNA Test Includes Semiquantitative result of IgG class antibodies Use Specific assay for confirming the diagnosis of systemic lupus erythematosus (SLE).

Synonyms HIV-1/O/2, 4th Generation Test Includes Enzyme immunoassay (EIA) for antigen/antibody screen for HIV with reflex to supplementary differentiation assay for HIV-1 or HIV-2. The antigen/antibody assay detects antibodies to HIV-1 and HIV-2 as well as HIV-1 p24 antigen. Specimens positive

Test Details Synonyms 25-Hydroxycalciferol 25-OH-D Cholecalciferol Metabolite Vitamin D3 Metabolite Use Rule out vitamin D deficiency.

Test Details Synonyms Ascorbic Acid C, Vitamin Use Evaluation of vitamin C deficiency. Additional Information Serum levels of vitamin C are an adequate measurement of clinical status. Vitamin C is a cofactor for protocollagen hydroxylase; it promotes the conversion of tropocollagen to collagen

Use Detect B12 deficiency as in pernicious anemia; diagnose folic acid deficiency; evaluate hypersegmentation of granulocyte nuclei; follow up MCV >100; diagnose macrocytic anemia; diagnose megaloblastic anemia; evaluate alcoholism, prenatal care; evaluate malabsorption, neurological disorders,

Test Details Synonyms Chickenpox Titers Herpes Zoster Antibodies VZV IgG Use Diagnose VZV infection; determine adult susceptibility to infection. Additional Information Although most cases of varicella or zoster are clinically unambiguous, serology may be occasionally useful in the differential

Synonyms Urine, Bladder Washings/Lavage. Use Establish the presence of primary or metastatic neoplasms; aid in the diagnosis of infections with herpesvirus, cytomegalovirus, Blastomyces, and Schistosoma; evaluate malacoplakia; establish the presence of cytomegalic inclusion disease.

Test Details Synonyms Culture, Urine, Routine Midstream Urine Culture, Routine Routine Culture, Urine, Clean Catch Urine Culture, Catheter Urine Culture, Routine, Midvoid Specimen Test Includes Culture; quantitation, isolation, identification (additional charges/CPT code[s] may apply), and susceptibility

Test Details Test Includes Color; appearance; specific gravity; pH; protein; glucose; occult blood; ketones; leukocyte esterase; nitrite; bilirubin; urobilinogen; microscopic examination of urine sediment. Use Detect abnormalities of urine; diagnose and manage renal diseases, urinary tract infection,

Test Details Synonyms UA Urate Use Uric acid measurements are useful in the diagnosis and treatment of gout, renal failure, and a variety of other disorders including leukemia, psoriasis, starvation, and other wasting conditions. Patients receiving cytotoxic drugs may be monitored with uric