What does high WBC and TIBC mean in blood test?

High WBC and TIBC can be caused by numerous problems.

High levels of WBC and TIBC in the blood indicate a variety of health problems. If your blood WBC level is between 4 thou/uL to 11 thou/uL and the TIBC level is between 250 thou/uL to 450 mcg/dL, then your body does not have any underlying health problems. But if WBC and TIBC levels exceed these levels, you should see a doctor immediately.

Normal WBC range : 4 - 11 thou/uL

Age-wise ideal WBC level in blood:

Age	Ideal WBC value
<5 years	4.188
5-10 years	4.385
10-15 years	4.592
15-20 years	4.808
20-25 years	5.034
25-30 years	5.271
30-35 years	5.519
35-40 years	5.779
40-45 years	6.051
45-50 years	6.336
50-55 years	6.634
55-60 years	6.946
60-70 years	7.273
70-80 years	7.616
80-90 years	7.975
90-100 years	8.351
>100 years	8.744

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

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

1,37,160

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

• Infections, most commonly caused by bacteria and some viruses, less commonly by fungi or parasites
• Bone marrow damage
• Overwhelming infections (e.g., sepsis)
• Inflammation or inflammatory conditions such as vasculitis or inflammatory bowel disease
• Myelodysplastic syndrome

If you want your blood test report to be interpreted by WBC specialist, you can upload your report. Our WBC 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 TIBC range : 250 - 450 mcg/dL

Age-wise ideal TIBC level in blood:

Age	Ideal TIBC value
<5 years	261.775
5-10 years	274.105
10-15 years	287.015
15-20 years	300.533
20-25 years	314.688
25-30 years	329.51
30-35 years	345.03
35-40 years	361.281
40-45 years	378.297
45-50 years	396.115
50-55 years	414.772
55-60 years	434.308
60-70 years	433.345
70-80 years	432.384
80-90 years	431.425
90-100 years	430.468
>100 years	429.513

High WBC and TIBC 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 11 thou/uL for WBC and more than 450 mcg/dL for TIBC, 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 WBC and TIBC test. In most hospitals WBC and TIBC 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.