2007 ICD-9-CM Procedure 44.22 Endoscopic dilation of pylorus 44.22 is a specific code that can be used to specify a procedure 44.22 contains 4 index entries View the full Volume 3 44.* hierarchy 44.22 also known as: Dilation with balloon endoscope Endoscopic dilation of gastrojejunostomy site Index entries containing 44.22: Dilation gastrojejunostomy site, endoscopic 44.22 pylorus endoscopic 44.22 sphincter pylorus, endoscopic 44.22 by incision 44.21 Pyloroplasty (Finney) (Heineke-Mikulicz) 44.29 dilation, endoscopic 44.22 by incision 44.21