What does high Prothrombin time and MCHC mean in blood test?

High Prothrombin time and MCHC can be caused by numerous problems.

High levels of Prothrombin time and MCHC in the blood indicate a variety of health problems. If your blood Prothrombin time level is between 12 seconds to 16 seconds and the MCHC level is between 31.5 seconds to 34.5 g/dL, then your body does not have any underlying health problems. But if Prothrombin time and MCHC levels exceed these levels, you should see a doctor immediately.

Normal Prothrombin time range : 12 - 16 seconds

Age-wise ideal Prothrombin time level in blood:

Age	Ideal Prothrombin time value
<5 years	12.157
5-10 years	12.316
10-15 years	12.477
15-20 years	12.64
20-25 years	12.805
25-30 years	12.972
30-35 years	13.142
35-40 years	13.314
40-45 years	13.488
45-50 years	13.664
50-55 years	13.843
55-60 years	14.024
60-70 years	14.207
70-80 years	14.393
80-90 years	14.581
90-100 years	14.772
>100 years	14.965

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

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

• Liver disease
• Vitamin K abnormality
• Hemophilia A and hemophilia B
• Decreased or defective factor I (fibrinogen), II (prothrombin), V or X
• Willebrand disease

If you want your blood test report to be interpreted by Prothrombin time specialist, you can upload your report. Our Prothrombin time 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 MCHC range : 31.5 - 34.5 g/dL

Age-wise ideal MCHC level in blood:

Age	Ideal MCHC value
<5 years	31.912
5-10 years	32.329
10-15 years	32.752
15-20 years	33.18
20-25 years	33.614
25-30 years	34.053
30-35 years	34.498
35-40 years	34.492
40-45 years	34.486
45-50 years	34.48
50-55 years	34.474
55-60 years	34.469
60-70 years	34.464
70-80 years	34.458
80-90 years	34.452
90-100 years	34.446
>100 years	34.44

High Prothrombin time and MCHC 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 16 seconds for Prothrombin time and more than 34.5 g/dL for MCHC, 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 Prothrombin time and MCHC test. In most hospitals Prothrombin time and MCHC 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.