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Fluorescence in situ hybridization
MessagePerformed in the Cytogenetics Laboratory x5841.
Probe requested must be indicated, call the lab for help if necessary.
Probe requested must be indicated, call the lab for help if necessary.
Test Code
FISH
CPT Codes
88271 each probe, 88272 or 88274 or 88275 (each test), and 88291P
Instructions
No extra specimen needed if ordered with a karyotype analysis.
Transport Container
Blood or Bone marrow collected in a sodium heparin green top tube.
Please check with the laboratory for other specimen types, for example smears, pleural fluid, and paraffin embedded tissue.
Please check with the laboratory for other specimen types, for example smears, pleural fluid, and paraffin embedded tissue.
Transport Temperature
Room temperature
Clinical Significance
Indications may include: suspected trisomy of 21, 13 or 18, DiGeorge syndrome, XX/XY mosaicism, ABL/BCR, PML/RARA, CLL, MDS.
