337.20 is the code for complex regional pain syndrome. It used to be called reflex sympathetic dystrophy.

Complex Regional Pain Syndrome is a chronic illness, meaning it is a disease. Doctors aren't really sure what causes the disease to manifest itself.

complex regional pain syndrome belongs to legs symptoms

Most doctors use a lot of medications to treat complex regional pain syndrome. The medications used are pain relievers, antidepressants, and anti-convulsants. They also use corticosteroids, bone-loss medications, and sympathetic nerve-blocking medication.

Complex Regional Pain Syndrome (CRPS) is a complex issue so it is usually treated with a number of different healthcare professionals. These may include a physiotherapist, an occupational therapist, a neurologist, a psychologist, a social worker, or a pain relief specialist. Helping the patient deal with the pain emotionally is a big aspect of the treatment.