Garnavillo, Iowa. Garnavillo is a city in Clayton County, Iowa, United States. The population was 745 at the 2010 census, down from 754 at the 2000 census.
Bilirubin is primarily a product of the breakdown of red blood cells by the liver. Elevated bilirubin in urine causes include a malfunction of the liver-resulting in the kidneys performing the filtration responsibilities and therefore causing the bilirubin to be removed through the urine.
Before getting into the details of what high bilirubin in urine indicates, it is important to first understand exactly what bilirubin is. Bilirubin is primarily a pigment that is the end product of the breakdown of red blood cells within the liver. The presence of high bilirubin in the body could result in kidney failure or kidney damage. Therefore it is necessary that you keep a regular check on the bilirubin levels in your body.