Iron Deficiency Profile
- Sample Type
- Serum
- Fasting
- Required
- Unit
- mcg/dL
Function
The Iron Deficiency Profile is a comprehensive panel that typically includes Serum Iron, Total Iron Binding Capacity (TIBC), Transferrin Saturation, and Ferritin. Iron is a foundational element required for the production of hemoglobin, the protein in red blood cells that carries oxygen. Ferritin acts as the body's storage 'bank' for iron, while transferrin is the 'truck' that transports iron through the bloodstream.
Why it is Ordered
This panel is ordered to investigate symptoms of anemia, such as chronic fatigue, dizziness, and pale skin. It is far more diagnostic than a simple hemoglobin test because it can detect 'pre-anemic' iron depletion before the red blood cell count actually drops. It is also used to monitor response to iron supplementation and to screen for iron overload disorders.
Associated Conditions
- Iron Deficiency Anemia (IDA): The most common form of anemia, often caused by blood loss (menstrual or GI), pregnancy, or poor diet.
- Anemia of Chronic Disease: A condition where iron is present but 'locked away' due to chronic inflammation.
- Hemochromatosis: A genetic disorder causing the body to absorb too much iron, leading to organ damage.
- Malabsorption Syndromes: Conditions like Celiac disease that prevent the gut from absorbing dietary iron.
Panel Components
This test is a profile comprising the following specific markers:
Why Context Matters
Iron levels fluctuate significantly throughout the day (diurnal variation), usually being highest in the morning. If the blood was not drawn after an overnight fast, the results may be unreliable. Furthermore, Ferritin is an 'acute phase reactant,' meaning it can appear 'normal' or even 'high' during a cold or infection, even if the patient's actual iron stores are dangerously low.
Lab ranges are statistical averages, not biological laws. "Normal" for a 20-year-old male isn't normal for a 60-year-old female.
Clinical References
Source-of-truth databases and clinical guidelines for Iron Deficiency Profile:
Official Sources
- Iron Deficiency Anemia - Hematology.orghematology.org
Research & Guidelines
- PubMed: Iron Deficiency Profile Clinical GuidelinesNCBI / PubMed
Related Indicators
Medically Reviewed by Dr. Binoy Babu, MBBS
Board Certified Doctor • 10+ Years Clinical Experience
Dr. Babu is a practicing physician dedicated to empowering patients with clear, actionable medical information. He founded 2opi to bridge the gap between complex lab reports and patient understanding, ensuring everyone has access to a reliable second opinion.
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