NOTICE:  We are taking immediate action to address the global IT outage that occurred this morning and working as quickly as possible to restore the full functionality of our systems.  Depending on the length of the interruption, there may be a delay in our normal service times.   We appreciate your patience as we work to restore normal operations and will update you as we know more.

Hypereosinophilic Syndrome FISH Panel

Alias/Synonym: Eosinophilia

CPT Code: 88377x4

Includes:
PDGFRa, PDGFRb, BCR/ABL1, FGFR1
Specimen Type, Preferred:
Bone marrow aspirate
Specimen Type, Alternate:
Peripheral blood
Sample Quantity, Preferred:
2-3 mL bone marrow aspirate
5-10 mL whole blood
Sample Quantity, Minimum:
Transport Container:
Green top (Sodium Heparin) tube
Lavender top (EDTA) tube
Transport Temperature:
Room temperature
Collection Instructions:
If bone marrow is dry tap, submit 5-10mL peripheral blood.
Specimen Stability:
Room temperature: 7 day(s)
Rejection Criteria:
Frozen
Clotted
Clinical Significance:
Detects the most common recurrent genetic abnormalities in Hypereosinophilic Syndrome.
Limitations:
FISH can only detect aberrations specifically targeted by probe used.
Turnaround Time:
3 day(s)
Reference Ranges:
Quantitative analysis : cutoff value %