CPT Codes: 81371

Laboratory Category Test Name Description Turn Around Times Sample, Packaging & Shipping Requirements CPT Code Form
HLAI Blood & Marrow Transplant HLAI (A,B,DR) IR

DNA based assay provides initial intermediate resolution (2 digits) typing of HLAI A, B, DR for preliminary assessment of histocompatibility in siblings of transplant recipient

5-7 Business Days Adults (normal WBC): 10-20 mL EDTA; Pediatrics: 3-7 mL EDTA or anticoagulated whole blood, depending on age of child; Cord blood sample: 0.5 - 1ml; Buccal swabs are acceptable 81371 HLAI Requisition Form BS 320H