What is the main term used in the alphabetic index to locate a code for the residual condition? traumatic osteoarthritis of the wrist

Osteoarthritis or arthrosis is a condition that affects joints such as the hips, knees and spine. It is also known as degenerative arthritis. Osteoarthritis occurs when the joint cartilage is damaged and worn, causing stiffness, pain and loss of movement in the affected joint.

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