2007 ICD-9-CM Procedure 13.66 Mechanical fragmentation of secondary membrane [after cataract] 13.66 is a specific code that can be used to specify a procedure 13.66 contains 6 index entries View the full Volume 3 13.* hierarchy Index entries containing 13.66: Extraction cataract 13.19 after cataract (by) mechanical fragmentation 13.66 phacofragmentation (mechanical) 13.66 secondary membranous (after cataract) (by) mechanical fragmentation 13.66 phacofragmentation (mechanical) 13.66 Fragmentation mechanical cataract (with aspiration) 13.43 secondary membrane 13.66 secondary membrane (after cataract) 13.66