Test Details

Mnemonic

F13AR

Ordering Code

3514900

CPT-4 Code(s)

85291, plus 85291 if 1:1 Mix performed, at additional cost

Specimen Information

Collect

Light blue sodium citrate

Specimen Preparation

See Coagulation Test Instruction Guide. Send 2.0 mL plasma frozen in a screw capped plastic vial.

Minimum Volume

1.0 mL

Transport Temperature

Frozen

Rejection Criteria

Serum, non-frozen or hemolyzed specimens

Stability

Room temperature: 4 hours
Refrigerated: 8 hours
Frozen: 14 days

Methodology

Qualitative Solubility
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Reference Range

See report
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Performing Laboratory

Arup Laboratory
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