As a fee-for-service health plan, Original Medicare enables you to see any doctor or hospital that accepts Medicare. Medicare will pay a share, usually 80 percent, of the Medicare-approved amount, which is the cost Medicare determines is reasonable for the care you received, given where you live.
Dark brown but clear urine is a sign of a liver disorder such as acute viral hepatitis or cirrhosis, which causes excess bilirubin in the urine. Pink, red, or lighter brown urine can be caused by: 1  Beets, blackberries, or certain food colorings. 2  Hemolytic anemia.  Injury to the kidneys or urinary tract.
Darkened urine is urine that is dark yellow, brown, dark red, or red, and it may range from slightly dark to considerably dark.A change in urine color may be temporary, or it may be persistent. The duration and course of darkened urine can vary widely, depending on the cause.our urine may turn dark if you have had any damage or injury to any of the structures of the urinary tract, including the kidney, bladder, urethras, or ureter. It may also darken as a result of eating certain foods, such as beets, red cabbage, red berries or candy, or ingesting anything that contains red dyes.