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UW Health SMPH
American Family Children's Hospital

UW Hospital and Clinics Lab Test Directory

Test Name: Heparin Dependent Ab Serotonin Release Assay-UFH (Unfractionated Heparin)

Test Code(s): HDPLT / HCHDPLT

CPT Code(s): 86022

Methodology: Serotonin Release Assay

Testing Site: Testing will be sent to an approved reference laboratory.

Days Performed: Mon-Fri.

Turnaround Time: Routine: 3 - 5 days.

Specimen Requirements

Specimen: Blood

Collection Container: Preferred: Red top

Collection Volume: Preferred: 9 mL
Pediatrics: 4 mL

Sample Analyzed: Serum

Volume Required: Preferred: 5 mL
Pediatrics: 1 mL

Stability: Refrigerated: 7 Days
Frozen: Acceptable


Report provides interpretation.

SRA Porcine Heparin

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