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Test Code LAB7434 t(9;22) BCR::ABL1 Analysis, Minor Breakpoint

Performing Section

PRECISION DIAGNOSTICS

Purpose/Principle

Quantitative assay using the Cepheid GeneXpert platform. This can be used for diagnostic and MRD testing and has a Limit of Quantification of 0.002.

Special Collection Notes

Collect specimen according to standard operating procedure.

Specimen Type

Whole Blood/Bone Marrow : Purple Top Tube-EDTA

 

Mouth: Buccal Swab

 

Tissue (Fresh-Frozen, Paraffin Embedded, or RPMI)

Specimen Volume

Whole Blood/Bone Marrow

Preferred: 4.0 mL

Minimum: 0.5 mL

*Receipt of blood or bone marrow within 72 hours of collection. Delays may impact nucleic acid quality.

 

Tissue

Preferred: uncut paraffin-embedded tissue block. Slides: 1 stained and 10 unstained - 10 micron thick slides

*Receipt within 24 hours of cutting or as soon as possible. Delays may impact nucleic acid quality.

Processing Instructions

Store and ship ambient. If transport is longer than 4 hours send refrigerated on cold pack.
For frozen tissue please send on dry ice- ASAP.

Temperature

Ambient/Refrigerated

Test Components

t(9;22) BCR::ABL1 Minor Result
t(9;22) BCR::ABL1 Minor, Percent Ratio
t(9;22) BCR::ABL1 Minor, ABL CT
t(9;22) BCR::ABL1 Minor, BCR::ABL CT
t(9;22( BCR::ABL1 Minor, Result Comment

Reference Range

t(9;22) BCR::ABL1 Minor Result

Not Detected

 

t(9;22) BCR::ABL1 Minor, Percent Ratio

This component has no reference ranges

 

t(9;22) BCR::ABL1 Minor, ABL CT

<=16.0

 

t(9;22) BCR::ABL1 Minor, BCR::ABL CT

This component has no reference ranges

TAT

7 days

Additional Notes

Specimen will be rejected if frozen or heparinized bone marrow or peripheral blood

Aliases

BCR-ABL

CPT

81207