CPT Codes: 81373x2

Laboratory Category Test Name Description Turn Around Times Sample, Packaging & Shipping Requirements CPT Code Form
HLAI Blood Donor Typing, Platelet Refractory Panel HLAI (A,B) IR for Apheresis Platelet Donors

DNA based assay provides intermediate resolution (2 digits) of HLAI-A,B alleles. Typing apheresis donor is required prior to donating for HLAI matched platelets.

21-30 business days 5-7 mL EDTA; shipped within 7 days of collection 81373x2 HLAI Requisition Form BS 320H
HLAI, IRL Platelet Refractory Panel, Platelet Testing HLAI (A,B) IR for Patient Platelet Transfusions

DNA based assay provides intermediate resolution (2 digits) typing of HLAI-A,B alleles. Typing required for patient before search for HLAI matched platelets.

48 hours Adults: 10-20 mL EDTA; Adults WBC <4x10^6/mL or 4000/µL: 20-40 mL EDTA; Pediatrics: Consult with laboratory 81373x2 Form BS 313, HLAI Requisition Form BS 320H