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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2026 CDO Calendar
2026 CDO Calendar
PriceCA$34.40
CDO Heart Napkin
CDO Heart Napkin
PriceCA$69.90
T-shirt
Save 15%
T-shirt
Sale Price CA$40.68. Original Price CA$47.85.
CDO Adult T-shirt
Save 15%
CDO Adult T-shirt
Sale Price CA$32.64. Original Price CA$38.40.
CDO Celebrates 30 Years T-Shirt
Save 15%
CDO Celebrates 30 Years T-Shirt
Sale Price CA$40.68. Original Price CA$47.85.

Latest Products Created

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2026 CDO Calendar - New
2026 CDO Calendar
2026 CDO Calendar
PriceCA$34.40
Santa Gnome Card
Santa Gnome Card
PriceCA$5.43
T-Shirt
T-Shirt
Sale Price CA$32.64. Original Price CA$38.40.
T-Shirt
T-Shirt
Sale Price CA$32.64. Original Price CA$38.40.

Latest Products Sold

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2026 CDO Calendar
2026 CDO Calendar
PriceCA$34.40
2026 CDO Calendar - New
T-shirt
T-shirt
Sale Price CA$40.68. Original Price CA$47.85.
CDO flowers/handprints shirt
CDO flowers/handprints shirt
Sale Price CA$32.64. Original Price CA$38.40.
T-Shirt
T-Shirt
Sale Price CA$32.64. Original Price CA$38.40.
CDO words shirt
CDO words shirt
Sale Price CA$40.72. Original Price CA$47.90.