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test details

FREE T4 (FREE THYROXINE)1 Observations included

MRP: ₹200

Recommended For

  • Age Group
    Age Group0-99 Years
  • Report Generation Time
    Report Generation Time23-Sep-2023 06:38 AM
  • Sample Type
    blood sampleSerum
  • Collection At
    home visitHomelab flaskLab

Free thyroxine (FT4) comprises a small fraction of total thyroxine. FT4 is available to the tissues and is, therefore, the metabolically active fraction.Elevations in FT4 cause hyperthyroidism, while decreases cause hypothyroidism. Pediatric 0-5 days: 0.9-2.5 ng/dL, 6 days-2 months: 0.9-2.2 ng/dL, 3-11 months: 0.9-2.0 ng/dL, 1-5 years: 1.0-1.8 ng/dL, 6-10 years: 1.0-1.7 ng/dL, 11-19 years: 1.0-1.6 ng/dL Adult (> or =20 years): 0.9-1.7 ng/dL


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