c-KIT mutation analysis in tumors of hematopoietic tissue

Alphabetical Test listing

c-KIT mutation analysis in tumors of hematopoietic tissue-994

  
c-KIT mutation analysis in tumors of hematopoietic tissue
  
994
  
LAB994
  
MSO
  
c-KIT
c-KIT mutation, liquid tumor
D816V
  
EDTA whole blood
  
  
5.0 mL
  
3.0 mL
  

Lavender (EDTA), 10mL 

  
Sodium heparin (Na Hep) whole blood;Bone marrow
  
  
Whole blood - 3.0 mL ; Bone marrow - 1.0 mL
  

Whole blood

Dk green Sodium heparin (Na hep), no gel

Bone Marrow

Dk green Sodium heparin (Na hep), no gel

Lavender (EDTA), 4mL

 

  

Ambient (preferred)

If specimen is stored prior to transport, store at 2 - 8°C.

  
  • Specimen does not meet all of the criteria for sample type, container, minimum volume, collection and storage
  • Frozen whole blood or marrow
  • Leaking tube
  • Clotted blood or marrow
  • Grossly hemolyzed or otherwise visibly degraded specimen
  • Specimen suspected of being contaminated by another specimen
  • Specimen contains specific foreign material
  
LabCorp RTP (480940): R-NX
  
Mo - Fr
  
7 - 14 days
  

Polymerase chain reaction (PCR) and DNA sequencing

  

An interpretive report will be provided

  

c-KIT is a proto-oncogene that encodes a type III transmembrane tyrosine kinase. c-KIT and its ligand stem cell factor have a key role in survival, proliferation, differentiation, and functional activation of hematopoietic progenitor cells. c-KIT mutations are reported in nearly all systemic mastocytosis, 20% to 40% core-binding factor (CBF) acute myeloid leukemia (AML), and approximately 20% high-grade myelodysplastic syndrome (MDS) and MDS-derived AML. c-KIT mutation in AML confers increased risk of relapse and decreased overall survival. Tyrosine kinase inhibitor, such as imatinib, has been evaluated to treat systemic mastocytosis and c-KIT-positive AML and MDS, and it was found effective as a single reagent or combination therapy.

  
81272
  
Yes
  
Result 55201-8
  

Medical necessity

Hospital clients submitting a request for this assay on an outpatient with Medicare should complete and submit a Molecular Medical billing request form along with the sample.

  • Complete and submit the form to notify us of the need for Allina Health Laboratory to bill insurance for Molecular testing performed
  • All information requested is required in order for your request to be completed

Molecular Medicare billing request

  
05/31/2019
  
10/05/2020