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Factor V Leiden

Factor V Leiden

Alternate Test Name

Factor V Leiden G1691A Gene Mutation

Epic Mnemonic
Sunquest Mnemonic

LAB346
F5G

Category

Molecular

Methodology

Real Time PCR Assay

Result Availability

7 days

Specimen Required

Container

Lavender top (EDTA) tube

Volume

Pref. Vol.: 5-7mL whole blood
Min. Vol.: 2mL whole blood

Collection Instructions

Immediately after collection, gently invert tube 5-10 times
• Do not centrifuge, do not remove plasma from cells

Molecular Collection Guide

Transportation Instructions

Room temperature

Stability

• 24 hours at room temperature (22-28°C)
• 15 days refrigerated (2-8°C)

Causes for Rejection

• Specimen centrifuged
• Submitted in anticoagulant other than EDTA or sodium citrate
• Serum submitted
• Severely hemolyzed

Remarks

 

Note:
To order Factor II Protrombin and Factor V Leiden Gene Mutation Tests - Order mnemonic F25L

Due to cross contamination risk, the collected specimen may not be used for testing on any instrumentation prior to PCR testing.

CPT Codes

F5G: 81241
F25L: 81240, 81241

Effective/Revised

5/11/17

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