2007 ICD-9-CM Procedure 77.99 Total ostectomy, other 77.99 is a specific code that can be used to specify a procedure 77.99 contains 6 index entries View the full Volume 3 77.* hierarchy Index entries containing 77.99: Coccygectomy (partial) 77.89 total 77.99 Ischiectomy (partial) 77.89 total 77.99 Operation Ruiz-Mora (proximal phalangectomy for hammer toe) 77.99 Phalangectomy (partial) 77.89 total 77.99 Ruiz-Mora operation (proximal phalangectomy for hammer toe) 77.99 Sacrectomy (partial) 77.89 total 77.99