What causes high Bilirubin total and low APTT?

High Bilirubin total and low APTT can be caused by many reasons.

If your Bilirubin total is in between 0.2 mg/dL and 1 mg/dL and your APTT is in between 22 seconds and 35 seconds then you need not worry as these are the normal ranges for Bilirubin total and APTT respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

Normal range of Bilirubin total : 0.2 - 1 mg/dL

Ideal values of Bilirubin total depending on age :

Age	Ideal Bilirubin total value
<5 years	0.205
5-10 years	0.21
10-15 years	0.215
15-20 years	0.22
20-25 years	0.225
25-30 years	0.23
30-35 years	0.235
35-40 years	0.24
40-45 years	0.246
45-50 years	0.252
50-55 years	0.258
55-60 years	0.264
60-70 years	0.27
70-80 years	0.276
80-90 years	0.282
90-100 years	0.288
>100 years	0.295

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

If you want your blood test report to be interpreted by Bilirubin total specialist, then you can upload your report. Our Bilirubin total 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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Bilirubin total treatment - Click to read 10 GOLDEN ARTICLES on Liver health

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

• Gallstones present in the bile ducts
• Hepatitis A, hepatitis B, hepatitis C
• Scarring of the bile ducts
• Lack of oxygen (hypoxia)
• Liver disease

If you want your blood test report to be interpreted by Bilirubin total specialist, you can upload your report. Our Bilirubin total 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 range of APTT : 22 - 35 seconds

Ideal values of APTT depending on age :

Age	Ideal APTT value
<5 years	22.506
5-10 years	23.024
10-15 years	23.554
15-20 years	24.096
20-25 years	24.65
25-30 years	25.217
30-35 years	25.797
35-40 years	26.39
40-45 years	26.997
45-50 years	27.618
50-55 years	28.253
55-60 years	28.903
60-70 years	29.568
70-80 years	30.248
80-90 years	30.944
90-100 years	31.656
>100 years	32.384

High Bilirubin total and low APTT can be caused by a lot of reasons. If you take Bilirubin total and APTT blood tests and the results are higher than 1 mg/dL for Bilirubin total and lower than 22 seconds for APTT, your physician may recommend more tests to figure out the problem. You might also get these tests if your physician thinks you have some other disease.

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How the Bilirubin total and APTT Tests Are Done :

If your doctor wants Bilirubin total and APTT tests on you, you may need to go through these tests. During the Bilirubin total and APTT blood tests, a pathologist will put a needle into your veins and take out a small quantity of blood. A pathologist is a physician in the medical field who thoroughly studies the causes and effects of disease. Within a few hours you will get your Bilirubin total and APTT Test reports by your pathologist.

Medical References

• Cleveland Clinic – Bilirubin Test: Understanding High vs. Low Levels & Causes
• MedlinePlus – Bilirubin Blood Test
• Mayo Clinic – Bilirubin test
• WebMD – Bilirubin Test: High vs. Low Levels, Direct vs. Indirect
• Medscape – Bilirubin: Reference Range, Interpretation, Collection and Panels