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Unit Code 9405:
T3 (Triiodothyronine), Reverse, Serum

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Specimen Required

Draw blood in a plain, red-top tube(s) or a serum gel tube(s).

Spin down and send 1 mL of serum frozen in plastic vial.

Transport Temperature

Frozen\Refrig OK\Ambient NO

Reject Due To

Specimens Other Than:                 Serum, plasma

Anticoagulants Other Than:           EDTA, heparin

Hemolysis:                                          Ok if pink, reject if dark red

Thawing:                                              Warm Ok;  Cold Ok;

Lipemia:                                               OK if turbid, reject if milky.

Day(s) and Time(s) Test Performed

Tuesday, Friday; 8 a.m.

Key