HCMM - Overview: Homocysteine (Total), Methylmalonic Acid, and Methylcitric Acid, Blood Spot

Second-tier assay of newborn screening specimens when abnormal propionyl carnitine or methionine concentrations are identified in a primary newborn screen

HIBAG - Overview: Histoplasma and Blastomyces Antigen, Enzyme Immunoassay, Serum

Diagnosing Histoplasma capsulatum or Blastomyces dermatitidis infection without differentiation between the organisms Monitor antigen levels following initiation of antifungal treatment

GIAR - Overview: Giardia Antigen, Feces

Sensitive screening for the detection of Giardia antigens present in fecal specimens

LGBBS - Overview: Globotriaosylsphingosine, Blood Spot

Screening of patients with Fabry disease using dried blood spots when a serum specimen is not available This test should not be used for newborn screening followup.

LGB3S - Overview: Globotriaosylsphingosine, Serum

Diagnosis and monitoring of Fabry disease

OSG_F - Overview: Osmotic Gap, Feces

Workup of cases of chronic diarrhea Differentiating osmotic from non-osmotic causes of chronic diarrhea.

SSA - Overview: SS-A/Ro Antibodies, IgG, Serum

Evaluating patients at-risk for connective tissue disease with or without interstitial lung disease Detection of both anti-SS-A 52 (Ro52) and SS-A 60 (Ro60) antibodies in serum

LDAI - Overview: Progentec aiSLE DX Lupus Disease Activity Index, Plasma

Aiding in the assessment of current systemic lupus erythematosus disease activity when used in conjunction with standard clinical assessment

PCTTS - Overview: Purkinje Cell Cytoplasmic Antibody Type Tr (PCA-Tr) Titer, Serum

Serological testing for Purkinje cell cytoplasmic antibody-Tr for patients with acquired cerebellar ataxia of undetermined etiology, particularly if the patient has a history of Hodgkin lymphoma Reporting an end titer result from serum...

PKU - Overview: Phenylalanine and Tyrosine, Plasma

Monitoring effectiveness of dietary therapy in patients with hyperphenylalaninemia