Musculoskeletal Disorders Mobility Disability Movement Disability Motor Impairment A Mobility Disability is a condition that impairs an individual's ability to move freely and perform physical activities, often due to issues with the musculoskeletal or nervous systems. This type of disability can range from partial to complete loss of movement in various parts of the body and may require the use of assistive devices such as wheelchairs, crutches, or prosthetics.