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Test Code 1040
Iron is an important component of hemoglobin, the substance in red blood cells that carries oxygen from your lungs to transport it throughout your body. Hemoglobin represents about two-thirds of the body's iron. If you don't have enough iron you can't make hemoglobin.
1.0 mL serum (0.5 mL minimum) collected in serum separator tube (SST / Tiger Top)
Refrigerated (ship on frozen cold packs)
Refrigerated: 21 days
- Low: <37 µg/dL
- Normal: 37-145 µg/dL
- High: >145 µg/dL
- Low: <59 µg/dL
- Normal: 59-158 µg/dL
- High: >158 µg/dL
- Serum iron, TIBC and transferrin are usually ordered together and, subsequently, the transferrin saturation can be determined and used to assess how much iron is being carried in the blood.
- Low iron may meet nutrient deficiency or chronic illness.
- Treatment is based on etiology of elevation.
- High Iron – Increased levels may be seen in alcohol abuse, acute hepatitis, and infections. In severe cases of hemochromatosis, periodic removal of a prescribed amount of blood, also known as therapeutic phlebotomy, may be necessary.
- Low Iron – supplemental iron