About

CDO is a registered 501C3 non-profit organization. For over 31 years we have been providing support and information to all those affected by the rarest chromosome and gene disorders. We offer personalized matching and research programs, parent to parent networking support and maintain a highly detailed database registry. Please help us continue this vital work. Whether a diagnosis is received prenatally or when an adult, CDO always will be there to help individuals and their families. Alone we may go unnoticed, together our intensity cannot be missed. #youarenotalone
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T-Shirt
T-Shirt
Price$34.90
T-shirt
T-shirt
Price$43.50
CDO Heart Napkin
CDO Heart Napkin
Price$73.05
CDO Tote
CDO Tote
Price$19.70
CDO Art Folded Thank You Card
Save 25%
CDO Art Folded Thank You Card
Sale Price $4.20. Original Price $5.59.

Latest Products Created

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2026 CDO Calendar - New
2026 CDO Calendar
Santa Gnome Card
Santa Gnome Card
Sale Price $4.27. Original Price $5.69.
CDO Art Folded Thank You Card
CDO Art Folded Thank You Card
Sale Price $4.20. Original Price $5.59.
T-Shirt
T-Shirt
Price$34.90
T-Shirt
T-Shirt
Price$34.90

Latest Products Sold

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2026 CDO Calendar
T-shirt
T-shirt
Price$43.50
2026 CDO Calendar - New
T-Shirt
T-Shirt
Price$34.90
CDO words shirt
CDO words shirt
Price$43.50