Test Details

Mnemonic

FK506

Ordering Code

1757110

CPT-4 Code(s)

80197

Specimen Information

Collect

Lavender EDTA

Specimen Preparation

Send 1.0 mL whole blood.

Minimum Volume

0.2 mL

Transport Temperature

Refrigerated

Rejection Criteria

Clotted sample

Stability

Room temperature: 24 hours
Refrigerated: 14 days
Frozen: 14 days

Methodology

High Performance Liquid Chromatography/Tandem Mass Spectrometry
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Reference Range

5 - 20 ng/mL
Toxic: >26 ng/mL
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Performing Laboratory

Warde Medical Laboratory
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New York DOH Approval Status

No
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