Primary osteoarthritis right knee icd 10 code July 8, 2019 16 32 64 128 Primary osteoarthritis of right knee icd 10 cm code Icd 10 code for primary localized osteoarthritis right knee Icd 10 cm code for unilateral primary osteoarthritis right knee Osteoarthritis right knee icd 10 Osteoarthritis right arm icd 10