Icd 10 code for primary osteoarthritis of knees July 8, 2019 16 32 64 128 Icd 10 code for primary osteoarthritis of knees bilateral Icd 10 code for primary osteoarthritis of both knees Osteoarthritis icd 10 knee Osteoarthritis of right knee icd 10 Knee arthritis icd 9 Osteoarthritis bilateral knees icd 10