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Test Code PE-EWSR1 EWSR1, Paraffin Embedded Slides

Clinical Indications

22q12 rearrangements; Ewings Sarcoma, PNET, Clear Cell Sarcoma, Desmoplastic Small Round Cell Sarcoma, Extraskeletal Myxoid Chondrosarcoma, Angiomatoid Fibrous Histiocytoma

Additional Test Codes

CCFDP LAB8006

Specimen Collection Type

Paraffin Embedded Slides

Minimum Collection Volume

2-3 Unstained + charged slides 4-6 microns thick, 1 H&E

Rejection Criteria

Decalcified/not + charged slides

Specimen Availability for Add-on Testing

Need additional slides

Day(s) Performed

Monday – Friday 8am-5pm

Performing Lab - Department

Cytogenetics Laboratory

CPT Code

88377

Test Alias

EWSR1 FISH

Additional Information / Notes

Specify FISH probe requested