Free T4

DigiNepal SI द्वारा SmartAnswer

Free thyroxine, the main thyroid hormone. Why it is done: With TSH to assess thyroid function. DigiNepal SI द्वारा उद्धृत स्रोतों से तैयार · सामान्य जानकारी, निदान नहीं · स्वास्थ्यकर्मी से सलाह लें

स्रोत: SI (analytes, refranges, critical); LOINC; MedlinePlus Lab Tests (reference)

Why it is done

With TSH to assess thyroid function.

Preparation

No fasting. Typical adult range: adults: 0.8 to 1.8 ng/dL (source: typical assay range, Mayo 0.9 to 1.7). Ranges vary by lab, age and sex; use the range on your report. High values may mean: Hyperthyroidism. Low values may mean: Hypothyroidism. General information, not a diagnosis. Results must be interpreted by a qualified health worker.

संबंधित परीक्षण

entry-health-lab-panel-thyroid

यह कहाँ कराएँ

सामान्य प्रश्न

Free T4 क्यों किया जाता है?
With TSH to assess thyroid function.

Free T4 के लिए तैयारी/उपवास चाहिए?
No fasting. Typical adult range: adults: 0.8 to 1.8 ng/dL (source: typical assay range, Mayo 0.9 to 1.7). Ranges vary by lab, age and sex; use the range on your report. High values may mean: Hyperthyroidism. Low values may mean: Hypothyroidism. General information, not a diagnosis. Results must be interpreted by a qualified health worker.