Centrifuge within 24 hours of collection and separate plasma from cells.
Label a plastic transport tube with two identifiers. Acceptable identifiers include patient’s name, date of birth, social security number, requisition number, and medical record number.
Label the tube as EDTA plasma.
Transfer plasma to the tube and freeze - send this aliquot separately when multiple tests are ordered.
Storage Requirements
Refrigerated. Specimens are stable if refrigerated for 6 days or frozen for 12 weeks.
Causes for Rejections
Specimens with the following conditions are not accepted: