This test determines if there is a drug dependant antibody that is binding to a patients neutrophils causing a neutropenia.
Additional Sample Requirements
Sample should be spun down and taken off the clot. Sample must be received within 7 days of draw date if refrigerated. Older serum samples are acceptable if they have been frozen.
Refrigerated (If already frozen, send on dry ice)
86021, each additional drug: 86021