A CBC with differential is required within 4 hours of collection of specimen for this test, submit results with the specimen for this test or include an order for a CBC with differential. Specimen must arrive in Flow Cytometry within 24 hours of collection. Notify Flow Cytometry Lab (800-222-5835, ext 16385) before sending the specimen.
If sending to Marshfield Center, specimen must arrive in laboratory same day as collected (Mon.- Thurs.) Notify the Flow Cytometry Lab (800-222-5835, ext. 16385) when the specimen is sent. A CBC with differential must be performed and results submitted with this test. Please submit 2 unstained EDTA smears.