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Test Code LAB10039 Heparin-Induced Platelet (PF4) Antibodies

Department

SEND OUTS

Reference Lab Test Number

HEPF4

Refer To

Warde Lab

Primary Collection Container

Gold (SST)

Alternate Collection Container

Red (No Gel)

Blue 2.0 mL NaCITRATE (Blue White)

Yellow ACD B

Transport

Serum frozen

Preferred Transport Temperature

Frozen

Processing

Centrifuge, separate and send 0.5 mL in a screw-capped plastic vial.

Stability

Ambient: Unacceptable

Refrigerated: 48 hours

Frozen: 14 days

Minimum Testing Volume

0.2 mL

Reference Range

<0.4000 OD

Methodology

Enzyme Immunoassay

Performed

Monday – Friday

Reported

4 Days

CPT Codes

86022