Test Directory

Clear All
Test Code
NAHNA
Test Name
Neutrophil Associated Abs(HNA)
CPT Codes
86021
Expected Turnaround Time
11 - 16 days
Specimen and Container Info

Specimen Type: Serum


Collection Container: Gold Top, Serum Separator

Alternate Collection Container: Red Top, Plain

 

Desired Specimen Volume: 2 mL 
Collection Instructions
  1. Collect a gold top, serum separator tube via venipuncture.
Processing and Submission Instructions
  1. Separate serum from cells.
  2. Transfer 2 mL of serum to a LabCorp PP transpak frozen purple tube.
Transport Instructions

Transport to the laboratory frozen. 
Stability Requirements

Room Temperature

5 days

Refrigerated

5 days

Frozen

1 year
Causes for Rejection
  • Grossly hemolyzed
  • Grossly lipemic
  • Grossly icteric
Methodology
Bead-Based Multiplex Immunoassay
Reference Intervals

See patient report.
Alternate Names
  • Human Neutrophil Antibodies (HNA)/ Neutrophil Associated Antibodies
Reference Lab
Labcorp Of America Holdings
Testing Schedule
Monday-Friday
The American Medical Association (AMA) Current Procedural Terminology (CPT) codes published by HNL Lab Medicine are guidelines and are intended for informational purposes only. CPT coding is the exclusive responsibility of the billing entity. View the Terms.
© 2026 HNL Lab Medicine. All rights reserved.