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Drug-Dependent Neutrophil Antibody

Order Code: 9500

Disease State

Test Information

This test determines if there is a drug dependant antibody that is binding to a patients neutrophils causing a neutropenia.

Sample Requirements


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.

Shipping Information

Refrigerated (If already frozen, send on dry ice)

Requested Volume

5 ml

Minimum/Pediatric Volume

1 ml

CPT Codes

86021, each additional drug: 86021


Flow Cytometry

Turnaround Time

7 days

Test Schedule

Performed once per week

New York State Approval



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