Unspecified osteoarthritis unspecified site icd 10 July 8, 2019 16 32 64 128 Unspecified osteoarthritis unspecified site icd 10 code Primary osteoarthritis unspecified site icd 10 Unspecified osteoarthritis unspecified site Unspecified osteoarthritis of right knee icd 10 Osteoarthritis of spine icd-10 Arthritis unspecified site icd 10