What does high Hematocrit and RBC mean in blood test?

High Hematocrit and RBC can be caused by numerous problems.

High levels of Hematocrit and RBC in the blood indicate a variety of health problems. If your blood Hematocrit level is between 40 % to 50 % and the RBC level is between 4.5 % to 5.5 mil/uL, then your body does not have any underlying health problems. But if Hematocrit and RBC levels exceed these levels, you should see a doctor immediately.

Normal Hematocrit range : 40 - 50 %

Age-wise ideal Hematocrit level in blood:

Age	Ideal Hematocrit value
<5 years	41.884
5-10 years	43.857
10-15 years	45.923
15-20 years	48.086
20-25 years	47.979
25-30 years	47.873
30-35 years	47.767
35-40 years	47.661
40-45 years	49.906
45-50 years	49.796
50-55 years	49.685
55-60 years	49.575
60-70 years	49.465
70-80 years	49.355
80-90 years	49.246
90-100 years	49.136
>100 years	49.027

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

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

• Damage to the bone marrow
• Kidney failure
• Excessive destruction of red blood cells
• Chronic inflammatory diseases
• Congenital heart disease

If you want your blood test report to be interpreted by Hematocrit specialist, you can upload your report. Our Hematocrit 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 RBC range : 4.5 - 5.5 mil/uL

Age-wise ideal RBC level in blood:

Age	Ideal RBC value
<5 years	4.712
5-10 years	4.934
10-15 years	5.166
15-20 years	5.409
20-25 years	5.397
25-30 years	5.385
30-35 years	5.373
35-40 years	5.361
40-45 years	5.35
45-50 years	5.338
50-55 years	5.326
55-60 years	5.314
60-70 years	5.302
70-80 years	5.291
80-90 years	5.279
90-100 years	5.268
>100 years	5.256

High Hematocrit and RBC 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 50 % for Hematocrit and more than 5.5 mil/uL for RBC, 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 Hematocrit and RBC test. In most hospitals Hematocrit and RBC 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.