Asked by: Aroldo Megina
asked in category: General Last Updated: 4th March, 2020

What does negative bilirubin in urine mean?

In certain liver diseases, such as biliary obstruction or hepatitis, excess bilirubin can build up in the blood and is eliminated in urine. The presence of bilirubin in urine is an early indicator of liver disease and can occur before clinical symptoms such as jaundice develop.

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Herein, what does negative bilirubin mean?

False-negative bilirubin reagent strip results are often due to testing a specimen that is not fresh. Bilirubin breaks down when exposed to light. Indoxyl sulfate (indican) can produce a yellow orange-to-red color response, which may interfere with the interpretation of a positive or negative reaction.

Also, is it bad to have bilirubin in urine? Bilirubin is found in bile, a fluid in your liver that helps you digest food. If your liver is healthy, it will remove most of the bilirubin from your body. If your liver is damaged, bilirubin can leak into the blood and urine. Bilirubin in urine may be a sign of liver disease.

Besides, what does negative Urobilinogen mean?

Urobilinogen is formed from the reduction of bilirubin. Normal urine contains some urobilinogen. If there is little or no urobilinogen in urine, it can mean your liver isn't working correctly. Too much urobilinogen in urine can indicate a liver disease such as hepatitis or cirrhosis.

What does the presence of bilirubin in urine indicate?

The presence of bilirubin in the urine indicates that the liver is allowing the substance to leak back into the blood. This can be an early indication of liver disease, even when other symptoms, such as jaundice, are not present.

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