Hexagonal Phospholipid Neutralization HEXP
Method(s) | Qualitative Clotting |
---|---|
Specimen Required | |
Collect | One completely filled 3 mL light blue (sodium citrate) top tube. |
Transport | 2 mL platelet-poor plasma (Min: 1 mL). CRITICAL FROZEN: Separate specimens must be submitted when multiple tests are ordered. |
Stability | Ambient: 4 hours; Refrigerated: Unacceptable; Frozen Plasma: 2 weeks |
Unacceptable Conditions | Serum, EDTA plasma, or hemolyzed specimens. |
Schedule | Varies |
Billing Code | 5010352 |
CPTCode | 85598 |
Preferred Specimen Collection Device(s) | |
Reference Interval | |
Negative |