Transferrin serum Test and its Function
The transferrin serum test measures the level of transferrin, a protein synthesized by the liver that plays a vital role in iron transport throughout the bloodstream. Transferrin binds to iron and delivers it to various tissues, especially the bone marrow, where it’s used to produce red blood cells. By evaluating transferrin levels, healthcare providers can gain insights into a person’s iron metabolism, nutritional status, and liver function. This test is often used alongside other iron-related tests such as serum iron and ferritin to provide a comprehensive picture of iron balance in the body.
Conditions that may require Transferrin serum Test
Doctors may recommend a transferrin serum test when symptoms suggest iron imbalance or related health issues. Common indications include fatigue, pale skin, dizziness, or shortness of breath—hallmarks of anemia. It’s also useful in diagnosing iron overload conditions like hemochromatosis, liver disorders, chronic inflammatory diseases, and malnutrition. Pregnant women, children, and elderly individuals with poor dietary intake may also be candidates for this test to assess iron status and guide nutritional interventions.
Transferrin serum Test Procedure
The transferrin test is a simple blood test that typically requires no fasting, although some labs may prefer an overnight fast for consistency. A small sample of blood is drawn from a vein in the arm, usually taking just a few minutes. The sample is then analyzed in a laboratory using immunoturbidimetry or similar methods to determine the concentration of transferrin or transferrin saturation—the percentage of transferrin bound to iron. Results are generally available within 24 to 48 hours.
Interpreting Transferrin serum Test Results
Transferrin levels are interpreted in the context of other iron studies. Elevated transferrin levels often indicate iron deficiency anemia, as the body increases transferrin production to maximize iron transport. Conversely, low transferrin levels may suggest chronic illness, liver dysfunction, or malnutrition. Normal transferrin ranges typically fall between 200–400 mg/dL in adults, but values may vary slightly depending on the lab. Accurate interpretation helps clinicians diagnose underlying conditions and tailor treatment plans, such as iron supplementation or further investigation into liver health.
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FAQs Around Serum Transferrin Test
How much does Transferrin serum Test cost?
The Transferrin serum Test cost is Rs.400, although it is now available for Rs.400 because of the offer.
