BCR/ABL1 Tyrosine kinase inhibitor mutation screen

Alphabetical Test listing

BCR/ABL1 Tyrosine kinase inhibitor mutation screen-994

  
BCR/ABL1 Tyrosine kinase inhibitor mutation screen
  
994
  
LAB994
  
MSO
  
TKI resistance
BCR-ABL1 Tyrosine Kinase Inhibitor Resistance
t315i
  
  • Evaluating patients with chronic myelogenous leukemia and Philadelphia chromosome positive B-cell acute lymphoblastic leukemia receiving tyrosine kinase inhibitor (TKI) therapy, who are apparently failing treatment
  • Preferred initial test to identify the presence of acquired BCR-ABL1 mutations associated with TKI-resistance

 

  
EDTA whole blood
  
  
10 mL
  
8 mL
  

Immediately following collection, mix sample thoroughly by gentle inverting 8 - 10 times, to prevent clotting

  
  • Do not spin
  • Submit original tube
  

Lavender (EDTA), 10mL

  
Bone marrow
  
  
4 mL (minimum 2 mL)
  

Lavender (EDTA), 4mL

  
  • Patient's fusion type (p210, p190, p205 or p230)
  • Pertinent clinical history
  • Clinical or morphologic suspicion
  • Date of collection
  • Specimen source (blood or bone marrow)

Molecular Medicare billing request

Hospital clients submitting a request for this assay on an outpatient with Medicare should complete and submit a Molecular Medicare billing request form to notify us of the need for Allina Health Laboratory to bill insurance.

  

Refrigerated (preferred) - 5 days

Ambient - 3 days

  
  • Gross hemolysis
  • Moderately to severely clotted
  
Mayo Clinic Laboratories (BAKDM): R-NX
  
Mo - Sa
  
5 - 7 days
  

Reverse Transcription-Polymerase Chain Reaction (RT-PCR) with Sanger Sequencing

  

An interpretive report will be provided

  
This test may require preauthorization from the insurance provider. Check the payer guidelines and, if needed, obtain the pre-authorization prior to sample collection.
  
81170
  

Medical necessity

Hospital clients submitting a request for this assay on an outpatient with Medicare should complete and submit a Molecular Medicare billing request form to notify us of the need for Allina Health Laboratory to bill insurance.

Molecular Medicare billing request

  
10/11/2019
  
08/18/2026
  
08/18/2026