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Test Code FT4 T4 Free

Cerner Test Code

FT4

Acceptable Collection Tube(s) or Specimen

Preferred: GRN PST

Acceptable: Gold SST or Red Top

Specimen Draw Volume

Volume: 2.0 mL

Minimum Volume: 1.0 mL

Processing Instructions

Draw in a Green PST, centrifuge, and refrigerate.

Stability

Stability: Room Temp 8 hrs, Refrigerated 2 days, Frozen

Performed Test Frequency

Everyday

CPT(s)

84439

Methodology

Competitive immunoasay using direct chemiluminescent technology

Performing Location

MercyOne Des Moines Laboratory, Chemistry