The Social Security Administration recognizes muscular dystrophy as an impairment in its Blue Book under Section 11. You must meet both the health and work requirements.
"Words can not truly express the gratitude that I feel toward Mr. Lonnie Roach and his professional team. I give them an A+++. Very compassionate and prompt. Their priorities are first and foremost helping you succeed at your case. When you feel helpless, feeling like someone is on your side can mean the world to you. Thank you for working for the people."