Ordering Information

Epic Orderable Name:  FISH T-Cell ALL Panel

Epic Test Id:  LAB20364

Testing Includes:  See Mayo Clinic website for additional information (link below).

     Diagnostic Panel includes testing for the following abnormalities using the probes listed:

• t(9p24.1;var) or 9p24.1 rearrangement, JAK2 break-apart

• ABL1 amplification or t(9;22)(q34;q11.2), ABL1/BCR

• t(11q23;var) or 11q23 rearrangement, MLL(KMT2A) break-apart

• 1p33 rearrangement or STIL deletion, TAL1/STIL

• t(5;14)(q35;q32) or TLX3::BCL11B fusion, TLX3/BCL11B

• t(7q34;var) or 7q34 rearrangement, TRB break-apart

• t(14q11.2;var) or 14q11.2 rearrangement, TRAD break-apart

• t(10;11)(p12;q14) or MLLT10::PICALM fusion, MLLT10/PICALM fusion

• t(9q34;var) or 9q34 rearrangement, ABL1 break-apart

• t(5q32;var) or 5q32 rearrangement, PDGFRB break-apart

Aliases:  FISH T-CELL ALL Oncology Cancer Cytogenomics Cytogenetics

Testing Schedule:  Monday thru Friday

Turnaround Time:  7-14 Days

Order Priorities:  Routine

Performing Laboratory:  Mayo Clinic Labs

LOINC:  50659-2

Methodology:  Fluorescence Insitu Hybridization (FISH)

Ordering Restrictions:  Note: this test will be sent out to Mayo Clinic Laboratories.  The interpretive report will be placed in epic

Reference Lab Test Code:  TALALF
Link to Mayo test catalog: https://www.mayocliniclabs.com/test-catalog

Specimen Requirements

Collection Container:  Green Top Tube - Sodium Heparin

Collection Volume:  2-3 mL

Minimum Volume:  1.0 mL

Specimen Stability:  Store room temperature (preferred), may be refrigerated. DO NOT FREEZE

Send Specimen To:  JHH Cytogenetics Laboratory (Halsted 281, tube 072)

Specimen Types:  Bone marrow

For Lab Staff

Performing Lab:  Mayo Clinic Labs

LAB phone:  410-955-1258; specimens will be received M-F, between 8am and 4pm; Saturday's limited coverage; leave voice mail

Lab Notes

     - Test is performed by Mayo Clinic Laboratories. 
     - For send out - hand carry specimen Halsted 281 or send to tube station 072
     - Store room temperature (preferred), may be refrigerated. DO NOT FREEZE
     - Results in EPIC under Lab Results

     - Lab specimen shipping address:
          Johns Hopkins Cytogenomics/Cytogenetics Lab
          deliver to Johns Hopkins Core Lab
          600 N Wolfe Street
          Baltimore, MD 21287

     - Downtime:  use Pathology 14 form