Icd 10 arthritis unspecified knee July 8, 2019 16 32 64 128 Icd 10 code for arthritis unspecified knee Icd 10 code for bilateral knee arthritis unspecified Icd 10 code for left knee arthritis unspecified Icd 10 code for left knee septic arthritis unspecified Icd 10 knee arthritis Icd 10 arthritis right knee Osteoarthritis icd 10 knee