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.
Appearance of bilirubin in urine. Abnormal, but can be caused by hepatitis, cirrhosis, or bile duct blockage from liver or gallbladder. An indication would be when urine sample is shaken and a yellow foam forms. Produced in the intestine from bilirubin and gives feces a brown color.