Usually the death rate after penetrating injuries is higher than after blunt trauma, probably because adjacent organs are often injured. The most frequent causes of death are shock, renal failure, and sepsis. Congenital cysts of the pancreas are extremely rare, and parasitic cysts of the pancreas have not been reported in the United States. Retention cysts are cystic dilatations of the pancreatic ducts and are almost always caused by pancreatitis.Although not as rare as the congenital cysts, neoplastic cysts of the pancreas are relatively uncommon.icd10 training. will help you to do collections and also the pending amounts from the patients.