HITIG - Overview: Heparin-PF4 IgG Antibody, Serum

Detection of IgG antibodies directed against heparin/platelet factor 4 complexes that are implicated in the pathogenesis of immune-mediated type II heparin-induced thrombocytopenia, spontaneous heparin platelet-factor 4 IgG antibody, and...

HVPRS - Overview: HIV Antigen and Antibody Prenatal Routine Screen, Serum

Screening for HIV-1 and HIV-2 infection in nonsymptomatic pregnant patients This test should not be used as a screening or confirmatory test for blood donor specimens.

HIVSS - Overview: HIV-1 and HIV-2 Antigen and Antibody Routine Screen, Serum

Screening for HIV-1 and HIV-2 infection in nonsymptomatic, nonpregnant individuals older than 2 years This test should not be used as a screening or confirmatory test for blood donor specimens.

COMCP - Overview: Hereditary Common Cancer Panel, Varies

Evaluating hereditary cancer for patients with a personal or family history suggestive of a hereditary cancer syndrome using a panel of 36 genes Establishing a diagnosis of a hereditary cancer syndrome allowing for targeted cancer...

HIVDS - Overview: HIV-1 and HIV-2 Antigen and Antibody Diagnostic Evaluation, Serum

Detecting HIV-1 and HIV-2 infection in symptomatic patients older than 2 years Follow-up testing of symptomatic individuals with reactive rapid HIV test results This test should not be used as a screening or confirmatory test for blood...

HK27M - Overview: Histone H3 K27M Mutant (H3 K27M) Immunostain, Technical Component Only

Identifying the presence of altered H3 K27M protein

HEAB - Overview: Hepatitis B Virus e Antibody, Serum

Determining the presence or absence of detectable hepatitis B virus e antibody in monitoring infection status of individuals with chronic hepatitis B Determining infectivity of hepatitis B virus (HBV) carriers Monitoring serologic...

HOLDF - Overview: Hematologic Disorders, Fluorescence In Situ Hybridization (FISH) Hold, Varies

Processing the bone marrow or peripheral blood specimen but delaying fluorescence in situ hybridization analysis while preliminary morphologic assessment is in process

HBNTP - Overview: Hepatitis B Virus Surface Antigen Confirmation, Prenatal, Serum

Diagnosis of acute, recent, or chronic hepatitis B in prenatal patients This test is not useful during the "window period" of acute hepatitis B (ie, after disappearance of hepatitis B virus surface antigen [HBsAg] and prior to appearance...

HCVL - Overview: Hepatitis C Virus Antibody Confirmation, Serum

Confirming the presence of hepatitis C virus (HCV)-specific IgG antibodies in serum specimens that are reactive by HCV antibody screening tests Distinguishing between true- and false-reactive HCV antibody screening test results This test...