What does high TIBC and RDW mean in blood test?

High TIBC and RDW can be caused by numerous problems.

High levels of TIBC and RDW in the blood indicate a variety of health problems. If your blood TIBC level is between 250 mcg/dL to 450 mcg/dL and the RDW level is between 11.6 mcg/dL to 14 %, then your body does not have any underlying health problems. But if TIBC and RDW levels exceed these levels, you should see a doctor immediately.

Normal TIBC range : 250 - 450 mcg/dL

Age-wise ideal TIBC level in blood:

Age	Ideal TIBC value
<5 years	254.52
5-10 years	259.122
10-15 years	263.807
15-20 years	268.577
20-25 years	273.433
25-30 years	278.377
30-35 years	283.41
35-40 years	288.534
40-45 years	293.751
45-50 years	299.062
50-55 years	304.469
55-60 years	309.974
60-70 years	315.578
70-80 years	321.284
80-90 years	327.093
90-100 years	333.007
>100 years	339.028

*Ideal values ​​are calculated based on our database of patient records

If you want your blood test report to be interpreted by TIBC specialist, then you can upload your report. Our TIBC expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

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Some examples of conditions that increase or decrease TIBC levels include:

• Iron deficiency
• Iron poisoning
• Inflammation
• Chronic liver disease
• Hemochromatosis

If you want your blood test report to be interpreted by TIBC specialist, you can upload your report. Our TIBC expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

Normal RDW range : 11.6 - 14 %

Age-wise ideal RDW level in blood:

Age	Ideal RDW value
<5 years	11.81
5-10 years	12.024
10-15 years	12.241
15-20 years	12.462
20-25 years	12.687
25-30 years	12.916
30-35 years	13.15
35-40 years	13.388
40-45 years	13.63
45-50 years	13.876
50-55 years	13.872
55-60 years	13.868
60-70 years	13.864
70-80 years	13.86
80-90 years	13.856
90-100 years	13.852
>100 years	13.847

High TIBC and RDW levels in the blood can cause a number of health problems. Your GP may recommend follow-up tests to get an important picture of your overall health and well-being. If the results are greater than 450 mcg/dL for TIBC and more than 14 % for RDW, you may also need some follow-up tests that will help detect the underlying disease early.

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How is a blood test performed in the lab?

Depending on the symptoms you are experiencing, your doctor may order a TIBC and RDW test. In most hospitals TIBC and RDW results can be obtained within three to six hours after blood is taken. The blood is usually drawn from a vein on the inside of the elbow or the back of the hand. Drink plenty of water before your appointment. If you experience any symptoms that you are concerned about are out of the ordinary, call your doctor immediately.