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Factor II Assay
Test Name: | Factor II Assay |
Epic Order Code: | LAB303 |
CPT Code: | 85210 |
Specimen(s) Type: | EDTA Plasma; Full tube required. |
Acceptable Container(s): | Tube top is purple (lavender). |
Testing Schedule: | Monday-Friday, 8 a.m.-3 p.m. |
Turn Around Time: | STAT: Notify lab at (601) 984-2367 |
Routine: 3-5 days | |
Collection Information: | No special patient preparation is required. Obtain specimen by standard collection procedures. If only Factor II is being collected, draw 5 mL into a red top tube, discard and then collect Factor II tube. A full tube is required. |
Transport Information: | Deliver to lab immediately. All specimens must be signed into the laboratory. |
Reference Clients: | If unable to deliver to the lab within 1 hour, centrifuge the specimen for 10 minutes at 3500 RPM to ensure platelet poor plasma. Remove plasma from cells, taking care to avoid the WBC/platelet buffy layer and place into a transport tube. Store and transport at room temperature for up to 4 hours. If testing is delayed beyond this, the sample must be stored and transported frozen at -20° C and delivered to lab within 2 weeks. |
Causes for Rejection: | Improperly labeled, incorrect container, contaminated, insufficient quantity, incorrect/delay in transport, grossly hemolyzed, clotted, under or over-filled tube. |
Reference Range: | 50-150% of Normal |
Additional Information: | If more than 2 Factor Assays are ordered, collect 2 light blue top tubes. |