ADAMTS13 Inhibitor Screen

Message
Collect a full tube to the fill line, following standard venipuncture techniques. Do not over or under fill tubes as the ratio of blood to anticoagulant (9: 1) is necessary for accurate results. Gently Invert the tube three or four times immediately after venipuncture to ensure proper mixing of blood and anticoagulant.


Test Code
LAB17581 ADAMIN


Alias/See Also
ADAMIN


CPT Codes
85335

Instructions
Processing Instructions (Lab use only): Within 4 hours of collection, centrifuge, transfer all plasma into a plastic vial, and centrifuge plasma again. Aliquot plasma into separate plastic vial leaving 0.25 mL in the bottom of centrifuged vial. Freeze plasma immediately (no longer than 4 hours after collection) at -20° C, or, ideally at -70° C. Minimum Testing Volume: 1 mL (plasma) Transport Temperature: Frozen - ship on dry ice Stability: Ambient: 4 hoursRefrigerated : UnacceptableFrozen: (-70 °C): 1 month Causes for Rejection: Specimens submitted Refrigerated or greater than 4 hours after collection at room temperature, are short draws, clotted or have excessive hemolysis, icterus or lipemia.


Report Available
STAT 24-Hours|Routine 24-Hours|Timed 24-Hours


Clinical Significance
1230140215



Last Updated: May 18, 2026


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.