A. Standard total hip replacement Total hip surface replacement
27130 Arthroplasty, acetabular and proximal femoral prosthetic replacement.
B. Revision total hip replacement
27134, 27137, or 27138 Re-doing a hip replacement that has failed.
C. Partial Knee replacement
27446 Arthroplasty, knee, medial or lateral compartment
D. Total Knee replacement
27447 Arthroplasty,knee, medial and lateral compartment
E. Revision Knee replacement
27486,27487,27437,27438 Re-doing a knee replacement that has failed.
F. Knee arthroscopy
29871 through 29881 The exact code depends on what is discovered at the time of surgery
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