Test Code HLA HLA-B27 Typing, Blood
Performing Laboratory
NorDx
Reference Values
Negative (reported as positive or negative)
Day(s) Test Performed
Monday through Friday
Methodology
Flow Cytometry
Specimen Requirements
Specimen must arrive within 48 hours of draw.
SEND SPECIMENS SUNDAY THROUGH FRIDAY ONLY, AND NOT THE DAY BEFORE A HOLIDAY. SPECIMEN SHOULD BE COLLECTED AND PACKAGED AS CLOSE TO SHIPPING TIME AS POSSIBLE.
Draw blood in 1 yellow-top (ACD) tube, either ACD solution A or ACD solution B. Send whole blood at ambient temperature only. Do not refrigerate or freeze specimen.
Test Classification and CPT Coding
88184-First marker