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