What is a Total Iron Binding Capacity test? Why is the test done? Everything around this, that you should know, in this post, and of course our doctors are always there to help you. Just fill in your details in the form below and we will answer all your questions for FREE!
What is a total iron binding capacity test (TIBC)?
TIBC is a test that measures whether a protein called transferrin transports iron in the blood and how well it is functioning and thus helps to know how well it can transport the iron.
Also Read: Ferritin test
What are the alternative names for the test?
Another name for the test is:
- TIBC
- Anemia-TIBC
Why is the test performed?
The test is performed if a person shows signs of anemia and has low levels of iron.
What is the normal range for TIBC?
The normal range of the following is measured:
- Iron:60mcg/dl -170 mcg/dl
- Transferrin saturation: 20-50%
- TIBC: 240 mcg/dl -450 mcg/dl
What does the higher value of TIBC mean?
It is higher when the body’s iron supplies are low, and it occurs in the following:
- Later pregnancy
- Iron deficiency anemia
What does the lower value of TIBC mean?
Lower values are due to the following reasons:
- Hemolytic anemia
- Malnutrition
- Hypoproteinemia
- Cirrhosis
- Inflammation
- Sickle cell anemia
- Pernicious anemia
What are the preparations to be done before the test?
Nothing is to be eaten or to be drunk 8 hrs. before the test. Also, the physician should be informed about any medications that are being taken as they can affect the test results, and a few of them are:
- Fluorides
- ACTH hormone
- Birth control pills
- Chloramphenicol
