VI: Diseases of the nervous system

G10-G14: Systemic atrophies primarily affecting the central nervous system

Systemic atrophies primarily affecting the central nervous system is a group of conditions characterized by the progressive degeneration and loss of nerve cells in the central nervous system, which consists of the brain and the spinal cord. The exact cause of these diseases can vary, but they can include genetic mutations or unknown factors that cause the nerve cells to function improperly and eventually die. Symptoms commonly include difficulties with movement and coordination, speech problems, and cognitive difficulties. As the diseases progress, patients could also experience additional physical and mental challenges such as swallowing problems, mood changes, and difficulties with thinking and memory. Over time, these conditions can significantly impact a person's ability to function independently. These diseases can be inherited, or they can occur spontaneously without a known cause. Typically, they are not contagious or transmissible from person to person. The severity, progression, and specific symptoms can vary widely depending on the specific disease within this group.