What does high RDW and GGT mean in blood test?

High RDW and GGT can be caused by numerous problems.

High levels of RDW and GGT in the blood indicate a variety of health problems. If your blood RDW level is between 11.6 % to 14 % and the GGT level is between 15 % to 85 U/L, then your body does not have any underlying health problems. But if RDW and GGT levels exceed these levels, you should see a doctor immediately.

Normal RDW range : 11.6 - 14 %

Age-wise ideal RDW level in blood:

Age	Ideal RDW value
<5 years	12.214
5-10 years	12.86
10-15 years	13.54
15-20 years	13.502
20-25 years	13.464
25-30 years	13.426
30-35 years	13.388
35-40 years	13.35
40-45 years	13.312
45-50 years	13.275
50-55 years	13.977
55-60 years	13.938
60-70 years	13.899
70-80 years	13.86
80-90 years	13.821
90-100 years	13.782
>100 years	13.743

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

If you want your blood test report to be interpreted by RDW specialist, then you can upload your report. Our RDW 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 RDW levels include:

• Crohn's disease
• Chronic liver disease
• Thalassemia, an inherited blood disorder
• An iron or vitamin deficiency
• Heart disease

If you want your blood test report to be interpreted by RDW specialist, you can upload your report. Our RDW 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 GGT range : 15 - 85 U/L

Age-wise ideal GGT level in blood:

Age	Ideal GGT value
<5 years	15.794
5-10 years	16.63
10-15 years	17.51
15-20 years	18.436
20-25 years	19.411
25-30 years	20.438
30-35 years	21.519
35-40 years	22.657
40-45 years	23.856
45-50 years	25.118
50-55 years	26.447
55-60 years	27.846
60-70 years	29.319
70-80 years	30.87
80-90 years	32.503
90-100 years	34.222
>100 years	36.032

High RDW and GGT 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 14 % for RDW and more than 85 U/L for GGT, 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 RDW and GGT test. In most hospitals RDW and GGT 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.