What does high GGT and Cystatin c mean in blood test?

High GGT and Cystatin c can be caused by numerous problems.

High levels of GGT and Cystatin c in the blood indicate a variety of health problems. If your blood GGT level is between 15 U/L to 85 U/L and the Cystatin c level is between 0.62 U/L to 1.03 mg/L, then your body does not have any underlying health problems. But if GGT and Cystatin c levels exceed these levels, you should see a doctor immediately.

Normal GGT range : 15 - 85 U/L

Age-wise ideal GGT level in blood:

Age	Ideal GGT value
<5 years	15.279
5-10 years	15.563
10-15 years	15.852
15-20 years	16.147
20-25 years	16.447
25-30 years	16.753
30-35 years	17.064
35-40 years	17.381
40-45 years	17.704
45-50 years	18.033
50-55 years	18.368
55-60 years	18.709
60-70 years	19.057
70-80 years	19.411
80-90 years	19.772
90-100 years	20.14
>100 years	20.514

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

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

• Blockage of the bile ducts.
• Cardiovascular disease
• Liver diseases
• Alcohol abuse
• Congestive heart failure

If you want your blood test report to be interpreted by GGT specialist, you can upload your report. Our GGT 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 Cystatin c range : 0.62 - 1.03 mg/L

Age-wise ideal Cystatin c level in blood:

Age	Ideal Cystatin c value
<5 years	0.632
5-10 years	0.644
10-15 years	0.656
15-20 years	0.668
20-25 years	0.68
25-30 years	0.693
30-35 years	0.706
35-40 years	0.719
40-45 years	0.732
45-50 years	0.746
50-55 years	0.76
55-60 years	0.774
60-70 years	0.788
70-80 years	0.803
80-90 years	0.818
90-100 years	0.833
>100 years	0.848

High GGT and Cystatin c 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 85 U/L for GGT and more than 1.03 mg/L for Cystatin c, 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 GGT and Cystatin c test. In most hospitals GGT and Cystatin c 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.