Direct assay for autoantibodies attached to patient granulocytes, to help diagnose autoimmune neutropenia.
Specimen Collection Requirements
Whole blood, one 5.0 mL green (sodium heparin) top tube
Do not refrigerate, send blood at room temperature. Recent Complete Blood Count (CBC) must accompany specimen.
Room temperature: 24 hours from draw time
Thursday, January 5, 2017 03:41:59 AM