Osteoarthritis of left knee unspecified icd 10 July 8, 2019 16 32 64 128 Icd 10 code for osteoarthritis of left knee unspecified osteoarthritis type Osteoarthritis in left knee icd 10 Osteoarthritis knee icd 10 Osteoarthritis left foot icd 10 Osteoarthritis of the left hip icd 10