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Factor XI, Activity
Q599
Methodology: | Electromagnetic Mechanical Clot Detection |
Performed: | Mon-Fri |
Reported: | 2-4 days |
Specimen Required: | Collect: Lt. blue (sodium citrate) – 2 ml plasma. Specimen Preparation: Allow specimen to clot completely at room temperature. Separate serum from cells, transfer platelet-poor plasma to a Standard Transport Tube. Storage/Transport Temperature: CRITICAL FROZEN. Unacceptable Conditions: Serum. EDTA plasma or hemolyzed specimens. Stability: Ambient: 4 hours; Refrigerated: Unacceptable; Frozen: 2 weeks Note: This test is approved for NY. Performing Lab ARUP Laboratory |
CPT Code(s): | 85270 |