2007 ICD-9-CM Procedure 77.66 Local excision of lesion or tissue of bone, patella 77.66 is a specific code that can be used to specify a procedure 77.66 contains 3 index entries View the full Volume 3 77.* hierarchy Index entries containing 77.66: Debridement patella 77.66 Excision lesion (local) bone 77.60 patella 77.66 Shaving patella 77.66