PTT-LA with Reflex to Hexagonal Phase Confirmation QHEXAG
Method(s) | Clot Detection |
---|---|
Specimen Required | |
Collect | One 3 mL light blue (sodium citrate) top tube. |
Transport | 1.5 mL frozen platelet-poor plasma (Min: 0.5 mL). * Collection Instructions *
|
Stability | Ambient: Unacceptable Refrigerated: Unacceptable Frozen: 30 days |
Unacceptable Conditions | Hemolysis |
Schedule | Mon-Sat |
CPTCode | 85730 |
Notes | Performing Laboratory-Quest Diagnostics-Chantilly VA |
Preferred Specimen Collection Device(s) | |
Reference Interval | |
Less than or equal to 40 seconds |