2007 ICD-9-CM Procedure 59.91 Excision of perirenal or perivesical tissue 59.91 is a specific code that can be used to specify a procedure 59.91 contains 4 index entries View the full Volume 3 59.* hierarchy 59.91 excludes: biopsy of perirenal or perivesical tissue (59.21) Index entries containing 59.91: Excision lesion (local) perirenal tissue 59.91 perivesical tissue 59.91 perirenal tissue 59.91 perivesical tissue 59.91