Test Details

Mnemonic

F12AR

Ordering Code

3619160

CPT-4 Code(s)

85280

Specimen Information

Patient Preparation

Collect using coagulation test collection methods.
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Collect

Light blue sodium citrate
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Specimen Preparation

Send 2.0 mL plasma frozen in a screw-capped plastic vial.
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Minimum Volume

1.0 mL
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Transport Temperature

Critical frozen
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Rejection Criteria

Serum, non-frozen or hemolyzed specimens, EDTA plasma
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Stability

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

Clotting
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Reference Range

58 - 166%
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Performing Laboratory

ARUP Reference Laboratory
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New York DOH Approval Status

Yes
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