Hello @jhn48110, I might be mistaken but I think CFS and BFS are a similar condition only the cramp fasciculation syndrome is a more severe form with the cramping. There is another discussion which is probably better for you if you want to check it out.

Benign fasciculation syndrome (BFS): https://connect.mayoclinic.org/discussion/benign-muscular-fasciculation/

Here are some reference articles you might find helpful if you have not already seen them.
-- Benign fasciculation syndrome: What causes muscle fasciculations?: https://www.medicalnewstoday.com/articles/320388
-- Excerpt from article below - "My diagnosis changed from benign fasciculation syndrome (BFS) to cramp ... I do not have amyotrophic lateral sclerosis (ALS) or multiple sclerosis (MS) and ..." - Living Each Day to the Fullest - GBS/CIDP Foundation: https://www.gbs-cidp.org/patient-stories/living-each-day-to-the-fullest/