1. Primary Sclerosing Cholangitis
Acute Acalculus Cholecystitis. | Acute Calculus Cholecystitis. This disease differs from primary biliary cirrhosis in that the large bile ducts, the extra hepatic biliary tree are affected. Scarring and development of cancers in the bile ducts...
http://www.gastromd.com/education/primarysclerosingcholangitis.html

2. eMedicine - Biliary Disease : Article by Annie T Chemmanur, MD -- Emedicine Clinical Knowledge Base
Acute calculus cholecystitis is an inflammation of the gallbladder that develops in the setting of an obstructed cystic or bile duct. abnormal bile composition, abnormal biliary anatomy, abnormal biliary function, gallstones, primary biliary...
http://www.emedicine.com/med/topic225.htm

3. Medical Policies Online - Attachment A04 to 00.10.03c
Calculus of bile duct with acute cholecystitis without mention of obstruction. Calculus of bile duct with acute cholecystitis, with obstruction. Calculus of bile duct with other cholecystitis, without mention of obstruction.
http://medpolicy.ibx.com/policies/mpi.nsf/e94faffabc7b0da68525695e0068df65/8525...