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Unit Code 8760:
Warfarin, Plasma

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Specimen Required

Draw blood in a green-top (heparin) tube(s) or a lavender-top (EDTA)

tube(s). (Plasma gel tube is not acceptable.) Spin down

and send 3 mL of heparinized or EDTA plasma.

Transport Temperature

Ambient\Refrig OK\Frozen OK

 

Reject Due To

Specimens Other Than:                 Plasma, serum*

Anticoagulants Other Than:           Any common anticoagulant

                                                                is acceptable.

Hemolysis:                                          No

Thawing:                                              NA

Lipemia:                                               No

Day(s) and Time(s) Test Performed

Monday through Friday; 11 a.m.

Key