CASA Avmed really don't understand neurodevelopmental disorders, and what they don't understand gets a hard "no". I diagnose Autism frequently, and many Autistic adults would make fabulous pilots. It's a generalisation, but often structure, rules, and repetition works really well for how they operate. Use of checklists, religiously rehearsing plans for response to engine failure, never attempting a turn back - arguably, Autistic pilots would handle these things better than the rest of us.
ADHD is a little more complex. A person with ADHD might have attention at the 1st percentile but be at the 50th percentile when taking stimulant medication, while the person without ADHD could be rolling along in life blissfully unaware that their attention skills are only at the 25th percentile. One gets a medical and the other doesn't....