F81P - Overview: Hemophilia A F8 Gene, Intron 1 Inversion Known Mutation Analysis, Prenatal

Prenatal testing for hemophilia A when a F8 intron 1 inversion has been identified in a family member

GAST - Overview: Gastrin, Serum

Investigation of patients with achlorhydria or pernicious anemia Investigation of patients suspected of having Zollinger-Ellison syndrome Diagnosis of gastrinoma

SPBX - Overview: Epidermal Nerve Fiber Density Consultation, Varies

Investigating polyneuropathies

MPNR - Overview: Myeloproliferative Neoplasm, JAK2 V617F with Reflex to CALR and MPL, Varies

Aiding in the distinction between a reactive cytosis and a chronic myeloproliferative disorder Evaluating for variants in JAK2, CALR, and MPL genes in an algorithmic process

SZDIA - Overview: Sezary Diagnostic Flow Cytometry, Blood

Identifying immunophenotypically aberrant T-cell populations with restricted expression of T-cell receptor beta-chain constant in peripheral blood, to roughly assess the circulating tumor burden in cutaneous T-cell lymphomas

PCPRO - Overview: Plasma Cell DNA Content and Proliferation, Bone Marrow

Establishing a diagnosis of a plasma cell proliferative disorder Providing prognostic information for newly diagnosed multiple myeloma and other plasma cell proliferative disorders Assessing response to therapy and detecting disease...

PSY - Overview: Psychosine, Blood Spot

Aids in the biochemical detection of Krabbe disease and saposin A cofactor deficiency Second-tier testing or follow up testing after an abnormal newborn screening result in an infant for Krabbe disease This test is not capable of...

HIAA - Overview: 5-Hydroxyindoleacetic Acid, 24 Hour, Urine

Biochemical diagnosis and monitoring of intestinal carcinoid syndrome using 24-hour urine specimens

25HDN - Overview: 25-Hydroxyvitamin D2 and D3, Serum

Diagnosis of vitamin D deficiency Differential diagnosis of causes of rickets and osteomalacia Monitoring vitamin D replacement therapy Diagnosis of hypervitaminosis D

UNIPD - Overview: Uniparental Disomy, Varies

Evaluation of patients presenting with mosaicism, confined placental mosaicism, or Robertsonian translocations Evaluation of patients presenting with features of disorders known to be associated with uniparental disomy (eg, Russell-Silver...