FT4 (Thyroxine – Free)-(FT4) – Unilabs

Code

FT4

CPT Code

84439

Loinc Code

Unit

ng/dL

Methodology

ECLIA

Sample Types

Serum

Sample Volume

1 ml

Sample Stability

7 days

Sample Temperature

2‑8 °C

TAT (Working Days)

1

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