ARSAW - Overview: Arylsulfatase A, Leukocytes

Preferred enzymatic test for detection of arylsulfatase A deficiency This test is not suitable for carrier detection.

ARSU - Overview: Arylsulfatase A, 24 Hour, Urine

Detection of arylsulfatase A deficiency using urine specimens This test is not suitable for carrier detection.

CALR - Overview: CALR Mutation Analysis, Myeloproliferative Neoplasm (MPN), Varies

Rapid and sensitive detection of insertion and deletion-type mutations in exon 9 of CALR Aiding in distinguishing between reactive thrombocytosis and leukocytosis versus a myeloproliferative neoplasm (MPN), especially essential...

EPO - Overview: Erythropoietin, Serum

An aid in distinguishing between primary and secondary polycythemia Differentiating between appropriate secondary polycythemia (eg, high-altitude living, pulmonary disease, tobacco use) and inappropriate secondary polycythemia (eg,...

HBCRQ - Overview: Hepatitis B Virus Core-Related Antigen, Quantitative, Serum

Monitoring of response to antiviral therapy in individuals with chronic hepatitis B who are negative for hepatitis B e antigen (HBeAg), positive for hepatitis B e antibody, and undetectable or low hepatitis B virus DNA levels (eg, <500...

8INHE - Overview: Factor VIII Inhibitor Evaluation, Plasma

Detecting the presence and titer of a specific factor inhibitor directed against coagulation factor VIII This test is not useful for the detection of a lupus-like circulating anticoagulant inhibitor, a nonspecific circulating...

MULT - Overview: Zygosity Testing (Multiple Births), Varies

Determining genetic risk for an individual whose twin or triplet is affected with a genetic disorder for which a specific genetic test is not available (or such testing is uninformative) Assessment of risks prenatally when one fetus of...

RFPN - Overview: Rheumatoid Factor Panel, Serum

Evaluating patients at-risk of rheumatoid arthritis (RA) or features of inflammatory arthritis Differentiating the antibody isotype profile in patients positive for rheumatoid factor (RF) Aid in the risk stratification of RF-seropositive...

THSCM - Overview: Thyroid Function Cascade, Serum

Screening for a diagnosis of thyroid disease

FADBC - Overview: Adenosine Deaminase, RBC

Adenosine Deaminase, RBC