Methodology
Molecular
Test Description and clinical significance
Genes
FGFR1
Disease:
Breast invasive ductal carcinoma, lung adenocarcinoma, colon adenocarcinoma, squamous cell lung carcinoma, stem cell myeloproliferative disorder, stem cell leukemia lymphoma syndrome, Pfeiffer syndrome, Jackson-Weiss syndrome, Antley-Bixler syndrome, osteoglophonic dysplasia, and autosomal dominant Kallmann syndrome
Next generation sequencing of gene panel. The protein encoded by this gene is a member of the fibroblast growth factor receptor (FGFR) family, where amino acid sequence is highly conserved between members and throughout evolution. FGFR family members differ from one another in their ligand affinities and tissue distribution. A full-length representative protein consists of an extracellular region, composed of three immunoglobulin-like domains, a single hydrophobic membrane-spanning segment and a cytoplasmic tyrosine kinase domain. The extracellular portion of the protein interacts with fibroblast growth factors, setting in motion a cascade of downstream signals, ultimately influencing mitogenesis and differentiation. This particular family member binds both acidic and basic fibroblast growth factors and is involved in limb induction.
Specimen Requirements
Collection:
3 mL of EDTA, citrate (ACD) or Heparinized bone marrow and peripheral blood specimens for RNA gene fusion detection
Stability:
96hours/4 to 7 days refrigerated
Unacceptable Conditions:
Specimen submitted is in the incorrect fixative or anticoagulant. Specimen received after the stability date. Gross hemolysis. Frozen specimen. Insufficient specimen. Unlabeled. Left un-refrigerated for an extended period.
Storage & Transport
received within 96 hours of drawing. Samples that are 4 to 7 days old should be refrigerated.
CPT(s)
81479 or 81405
New York Approved
NO
TAT
10 Days
*The CPT codes provided are for informational purposes only and are based on AMA guidelines The billing party is solely responsible for correct CPT coding.
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