2007 ICD-9-CM Procedure 55.12 Pyelostomy 55.12 is a specific code that can be used to specify a procedure 55.12 contains 5 index entries View the full Volume 3 55.* hierarchy 55.12 also known as: Insertion of drainage tube into renal pelvis Index entries containing 55.12: Insertion drainage tube kidney 55.02 pelvis 55.12 renal pelvis 55.12 Pelviostomy 55.12 closure 55.82 Pyelostomy 55.12 closure 55.82 Revision pyelostomy 55.12