Chromosome 9- partial trisomy 9p
Overview
Chromosome 9, partial trisomy 9p is listed as a "rare disease" by the Office of Rare Diseases (ORD) of the National Institutes of Health (NIH). This means that Chromosome 9, partial trisomy 9p, or a subtype of Chromosome 9, partial trisomy 9p, affects less than 200,000 people in the US population. Source - National Institutes of Health (NIH)