Left unicompartmental knee arthroplasty icd 10 July 8, 2019 16 32 64 128 Left medial unicompartmental knee arthroplasty icd 10 Failed left medial unicompartmental knee arthroplasty icd 10 Icd 10 code for failed left unicompartmental knee arthroplasty Left knee arthroplasty icd 10 Left knee replacement icd 10 Left knee replacement surgery icd 10 Left knee replaced icd 10