Arthritis [Disease/Finding] Osteoarthritis [Disease/Finding] D010003 M0015509 1022131 Osteoarthrosis Osteoarthritis C4666 A progressive, degenerative joint disease, the most common form of arthritis, especially in older persons. The disease is thought to result not from the aging process but from biochemical changes and biomechanical stresses affecting articular cartilage. In the foreign literature it is often called osteoarthrosis deformans. 396275006 N0000002244 Arthritis, Degenerative 225655006 Osteoarthritis C0029408 Rheumatic Diseases [Disease/Finding]