All

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 E04 Surgical Procedures, Operative D013514 +
  E04.555 Orthopedic Procedures D019637 +
   E04.555.110 Arthroplasty D001178 +
    E04.555.110.110 Arthroplasty, Replacement D019643 +
     E04.555.110.110.115 Arthroplasty, Replacement, Knee D019645 
 E04 Surgical Procedures, Operative D013514 +
  E04.650 Prosthesis Implantation D019919 +
   E04.650.110 Arthroplasty, Replacement D019643 +
    E04.650.110.115 Arthroplasty, Replacement, Knee D019645