2007 ICD-9-CM Procedure 52.4 Internal drainage of pancreatic cyst 52.4 is a specific code that can be used to specify a procedure 52.4 contains 6 index entries View the full Volume 3 52.* hierarchy 52.4 also known as: Pancreaticocystoduodenostomy Pancreaticocystogastrostomy Pancreaticocystojejunostomy Index entries containing 52.4: Drainage cyst -- see also Drainage, by site and Incision, by site pancreas (by catheter) 52.01 internal (anastomosis) 52.4 pseudocyst, pancreas 52.3 by anastomosis 52.4 Pancreaticocystoduodenostomy 52.4 Pancreaticocystoenterostomy 52.4 Pancreaticocystogastrostomy 52.4 Pancreaticocystojejunostomy 52.4