as we seen we have only one code for Knee osteoarthritis, 719.46 in ICD 9 CM, but we have 4 different ICD 10 CM for the same code. Below are the four ICD 10 codes for knee osteoarthritis.
Osteoarthritis and allied conditions Other specified forms of arthritis Arthritis, unspecified Polymyositis and dermatomyositis Other nonarticular rheumatism Rheumatism, unspecified Osteomyelitis and periostitis Osteitis deformans Osteochondrosis Other diseases of bone Internal derangement of joint Displacement of ...