What is the icd-9 code for hemiarthroplasty?

The ICD-9 code for hemiarthroplasty is 81.54. This code is used to identify a surgical procedure in which the damaged or diseased half of a joint is removed and replaced with an artificial joint. Hemiarthroplasty is commonly performed on the hip or knee, but it can also be used on other joints such as the shoulder or elbow.