Activated PI3K delta syndrome (APDS)

What's Your Rare iQ?

Which of the following is the most common symptom of short bowel syndrome?

Biliary atresia

Rare View

60% of tuberous sclerosis cases are diagnosed in the first year. Diagnosis slows down considerably after the first year.

Measured by: prevalence

Disease	Est US Prevalence	Inheritance	Age of onset
Alpha-1 antitrypsin deficiency	60,000-100,000
Eosinophilic gastroenteritis	32,000-182,500
Primary biliary cholangitis (PBC)	30,000-132,500
Cystic fibrosis	30,000-35,000
Achalasia	26,400-33,000
Hirschsprung disease	18,540-36,200
Gardner syndrome	18,000-30,300
Primary sclerotic cholangitis (PSC)	15,800-53,400
Wilson's disease	6,000-10,000
Hereditary angioedema	3,000-6,000