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Test Details Synonyms Free T4, Direct, Serum Free Thyroxine T4, Free, Direct, Serum Use Free T4 may be indicated when binding globulin (TBG) problems are perceived, or when conventional test results seem inconsistent with clinical observations. It is normal in subjects with high thyroxine-binding

Test Details Synonyms Culture, Bacterial, General, Aerobic Eye Fluids Routine Culture, Abscess Wound Test Includes Isolation and identification (additional CPT codes) of potential aerobic pathogens and drug susceptibility tests (additional charge). Gram stain (additional test) is recommended

Test Details Synonyms Antithyroglobulin Antibody Use Detect and confirm autoimmune thyroiditis, Hashimoto thyroiditis

Test Details Synonyms Postprandial Sugar PP Glucose, Two-hour (After Meal) Test Includes Glucose level two hours after meal or glucose drink Use Only a minority of patients with diabetes mellitus have the classic symptoms of polyuria, polyphagia, polydipsia, and weight loss. The two-hour

Test Details Synonyms Parasitology Examination Test Includes Concentration of material and examination of specimen for ova and parasites by conventional iodine/saline and trichrome staining. This will not detect Cryptosporidium, Cyclospora cayetanensis, or Microsporidium. Use Establish the

Test Details Use Establish the diagnosis of parasitic infection, primarily with Schistosoma haematobium Methodology Microscopy Additional Information The diagnosis of Schistosoma haematobium infection is achieved by examination of urine specimens for eggs. Both 24-hour and spot urine samples

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).

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 Antimicrosomal Antibody Antithyroid Microsomal Antibody Use Differential diagnosis of hypothyroidism and thyroiditis

Test Details Synonyms A, Vitamin Retinol, Serum Use Differential diagnosis of hypervitaminosis A. A combination of a low serum carotene level and a low vitamin A suggests inadequate vitamin A nutrition.

Test Details Synonyms Culture, Blood, Routine Test Includes Culture; isolation, identification, and susceptibility testing (additional charges/CPT code[s] may apply). CPT coding for microbiology and virology procedures often cannot be determined before the culture is performed. Requests with

Test Details Synonyms CA 27.29 Antigen Truquant BR Use Manage patients with metastatic carcinoma of the breast. Additional Information CA 27.29 is a highly polymorphic glycoprotein belonging to the mucin family and is the product of the muc-1 gene. It is most useful using serial measurements