M17.0 diagnosis code: Bilateral primary osteoarthritis of knee
M17.0 is the specific ICD-10-CM code for primary osteoarthritis that affects both right and left knee. In 'primary' osteoarthritis, the degenerative 'wear-and-tear' process occurs typically after middle age, without any known clear precipitating cause. Bilateral denotes that both knees are affected by this condition. This ICD-10 CM code is under the range M00-M99 which refers to diseases of the musculoskeletal system and connective tissue, specifically under osteoarthritis.
