Test Directory

Test Code
PDALL
Test Name
Pedi ALL FISH Profile
CPT Codes
Contact CPT coding department at 800-222-7566 ext 6-8400
Included Tests
  • BCR/ABL. t(9;22)
  • TCF3
  • KMT2A (MLL)
  • ETV6/RUNX1
  • 4CEN/10CEN/17CEN
  • CDKN2A deletion
Specimen and Container Info

Specimen

Containers

Volume

Bone Marrow

Preferred Collection Container: Pediatric Green Top (Sodium Heparin)

Alternate Collection Container: Lavender Top (EDTA)

Desired Specimen Volume: 3mL

Leukemic Blood

Preferred Collection Container: Pediatric Green Top (Sodium Heparin)

Alternate Collection Container: Lavender Top (EDTA)

Desired Specimen Volume: 5mL

Cerebral Spinal Fluid (CSF)

Leukemic Blood or Bone Marrow touch preps

12 touch prep slides

Fixed Cell Suspension

A client fixed cell suspension may be submitted for testing as long as it is received in 3:1 Methanol: Glacial Acetic Acid.

12 slides with metaphase and/or interphase nuclei

Transport Instructions
  • Refrigerate bone marrow and blood specimens.
  • Use cold packs for transportation. Make sure cold packs are not in direct contact with the specimen.
  • All specimens should be shipped the day of collection. Delay in shipping may compromise cell viability and results.
  • Transport slides and tissues at room temperature. Air dry slides and send in a protective case to prevent damage.
Stability Requirements

Frozen

Do not freeze.

Causes for Rejection
  • Broken collection tube.
  • Broken or stained slides.
  • Paraffin blocks or paraffin slides are unacceptable.
  • Decalcified bone cores.
  • Frozen specimens.
  • Specimen quantity insufficient for testing.
Methodology
FISH, Fluorescence In-Situ Hybridization
Performing Location
Roble Road Core Laboratory
Alternate Names

Pediatric Acute Lymphocytic Leukemia FISH Profile

Reference Lab
Integrated Oncology, New York
Testing Schedule
Routine, Monday - Friday no holidays