2007 ICD-9-CM Procedure 81.21 Arthrodesis of hip 81.21 is a specific code that can be used to specify a procedure 81.21 contains 12 index entries View the full Volume 3 81.* hierarchy Index entries containing 81.21: Arthrodesis (compression) (extra-articular) (intra-articular) (with bone graft) (with fixation device) 81.20 hip 81.21 ischiofemoral 81.21 Chandler operation (hip fusion) 81.21 Charnley operation (compression arthrodesis) hip 81.21 Fusion joint (with bone graft) -- see also Arthrodesis 81.20 hip 81.21 ischiofemoral 81.21 Ghormley operation (hip fusion) 81.21 Operation Chandler (hip fusion) 81.21 Charnley (compression arthrodesis) hip 81.21 Ghormley (hip fusion) 81.21 Watson-Jones hip arthrodesis 81.21 Watson-Jones operation hip arthrodesis 81.21