2007 ICD-9-CM Procedure 81.56 Total ankle replacement 81.56 is a specific code that can be used to specify a procedure 81.56 contains 5 index entries View the full Volume 3 81.* hierarchy Index entries containing 81.56: Implant, implantation joint (prosthesis) (silastic) (Swanson type) NEC 81.96 ankle (total) 81.56 revision 81.59 prosthesis, prosthetic device ankle (total) 81.56 joint (Swanson type) NEC 81.96 ankle (total) 81.56 Insertion prosthesis, prosthetic device ankle (total) 81.56 Replacement ankle, total 81.56 revision 81.59