2007 ICD-9-CM Procedure 20.62 Revision of fenestration of inner ear 20.62 is a specific code that can be used to specify a procedure 20.62 contains 2 index entries View the full Volume 3 20.* hierarchy Index entries containing 20.62: Fenestration ear inner (with graft) 20.61 revision 20.62 Revision fenestration, inner ear 20.62