Heparin PF4 IgG Ab

Test Code

HITIG, HPF4

CPT Codes
86022

Preferred Specimen

Serum (Red) Tube, spun and separated into transport tube.

Minimum Volume

1.0 mL

Transport Temperature

Refrigerated.

Specimen Stability

Refrigerated: 7 days.
Frozen: 7 days.

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Gross hemolysis, lipemia.

Performing Laboratory
Mayo Clinic Laboratories
3050 Superior Drive NW
Rochester, MN 55901

Last Updated: December 6, 2022

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.