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.
1 White blood cells (leukocytes) may be a sign of an infection. 2  Red blood cells (erythrocytes) may be a sign of kidney disease, a blood disorder or another underlying medical condition, such as bladder cancer. Bilirubin is a product of red blood cell breakdown. 2  Normally, bilirubin is carried in the blood and passes into your liver, where it's removed and becomes part of bile. 3  Bilirubin in your urine may indicate liver damage or disease. 4  Evidence of infection.