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Laboratory Test Detail

Last Updated: April 19, 2024 @ 9:13 am

91101

Factor XI Activity

Specimen:Collect:
  • Two Blue Top (Na Citrate)
Submit:
  • 2 mL (Min:1 mL) Plasma . Submit Frozen. Submit in a Standard Transport Tube.
Special Handling:
  • Avoid Repeated Freeze/Thaw Cycles
  • Critical Frozen
  • Separate aliquot required for each frozen test ordered
Rejection Criteria:
  • Hemolyzed specimens
Stability:Ambient: 4 Hour(s); Refrigerated: 4 Hour(s); Frozen: 2 Week(s); Incubated: Unacceptable
Methodology:
  • Clotting
Performed:Mon-Fri
Reported:2-5 Day(s)
CPT Codes:
  • 85270
Components:
  • 91101 - FACTOR XI ACT.
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