2007 ICD-9-CM Procedure 77 Incision, excision, and division of other bones 77 is a non-specific code that should not be used to specify a procedure View the full Volume 3 77.* hierarchy 77 excludes: laminectomy for decompression (03.09) operations on: accessory sinuses (22.00-22.9) ear ossicles (19.0-19.55) facial bones (76.01-76.99) joint structures (80.00-81.99) mastoid (19.9-20.99) nasal bones (21.00-21.99) skull (01.01-02.99)