Most gallstones are formed from cholesterol. 1  Bile is important for the digestion of fat. 2  It is first produced by the liver and then secreted through tiny channels that eventually lead into a larger tube called the common bile duct, which leads to the small intestine.allbladder disease can occur without stones, a condition called acalculous gallbladder disease. This refers to a condition in which a person has symptoms of gallbladder stones, yet there is no evidence of stones in the gallbladder or biliary tract.
Urgent care is a term for treatment for an illness or injury that needs attention but which is not a true medical emergency. Please read further to understand how to tell the difference between an urgent situation and a life-threatening one.
The Centers for Medicare & Medicaid Services (CMS) have designated two specific codes to apply to urgent care centers: S9083 (global fee for urgent care centers) and S9088 (services rendered in an urgent care center).  1 2012 Urgent Care Benchmarking Survey Results.. Urgent Care Industry Information Kit. 2013 (PDF).