Unilateral primary osteoarthritis right hip icd 10 July 8, 2019 16 32 64 128 Unilateral primary osteoarthritis right hip icd 10 code Unilateral primary osteoarthritis left hip icd 10 Unilateral primary osteoarthritis unspecified knee icd 10 Osteoarthritis of the left hip icd 10 Osteoarthritis hips icd 10