Osteoarthritis right knee icd 10 code July 8, 2019 16 32 64 128 Osteoarthritis of right knee icd 10 cm code Primary osteoarthritis right knee icd 10 code Osteoarthritis of right knee joint icd 10 code Primary osteoarthritis of right knee icd 10 cm code Icd 10 code for osteoarthritis right knee unspecified