93

Test CPT Codes

88366

Test Type

Hematopathology

Test Disease

Diffuse Large B-Cell Lymphoma (DLBCL), Burkitt’s Lymphoma, Aggressive B-Cell Lymphoma not otherwise specified, Follicular Lymphoma

Test Technology

FISH

Clinical Utility

Diagnostic, Follow-up

Test Specimen

• Formalin Fixed Paraffin Embedded (FFPE) slides

Specimen Requirements

• 4µM thick tissue sections on positively charged glass slides (2 slides per probe) and one corresponding H&E stained slide with area of interest marked

Specimen Collection

• Specimen should be fixed in 10% neutral-buffered formalin or formaldehyde

Rejection Criteria

• Improperly embedded prep; poor fixation <6 hours and >72 hours; decalcified bone or bone core; broken or dirty slides; absence of tumor or quantity not sufficient for analysis

Test Storage

• Room temperature

Transport Conditions

• Room temperature

Turnaround Time (TAT)

3-5 days