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
Price£25.00
CDO Heart Napkin
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CDO Heart Napkin
Sale Price £37.62. Original Price £44.25.
T-shirt
Save 15%
T-shirt
Sale Price £25.72. Original Price £30.25.
CDO 1:150 Tote Bag
CDO 1:150 Tote Bag
Price£14.75
RCDA Week Tee
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RCDA Week Tee
Sale Price £20.66. Original Price £24.30.

Latest Products Created

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2026 CDO Calendar - New
2026 CDO Calendar
2026 CDO Calendar
Price£25.00
Santa Gnome Card
Santa Gnome Card
Price£3.46
T-Shirt
T-Shirt
Sale Price £20.66. Original Price £24.30.
T-Shirt
T-Shirt
Sale Price £20.66. Original Price £24.30.

Latest Products Sold

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2026 CDO Calendar
2026 CDO Calendar
Price£25.00
2026 CDO Calendar - New
T-shirt
T-shirt
Sale Price £25.72. Original Price £30.25.
CDO flowers/handprints shirt
CDO flowers/handprints shirt
Sale Price £20.66. Original Price £24.30.
T-Shirt
T-Shirt
Sale Price £20.66. Original Price £24.30.
CDO words shirt
CDO words shirt
Sale Price £25.76. Original Price £30.30.