Familial ALS (FALS) http://www.alsa.org/about-als/genetic-testing-for-als.html http://www.alsa.org/about-als/genetic-testing-for-als.html http://www.alsa.org/about-als/genetic-testing-for-als.html Familial ALS (FALS) Familial ALS (FALS) http://www.alsa.org/about-als/genetic-testing-for-als.html http://www.alsa.org/about-als/genetic-testing-for-als.html have no family history of the disease