Watch LaterAdded Joe DiMaggio Children's HospitalPediatric Cardiology Open Heart Surgery Day for Little Gaby- Child Diagnosed w-Hypoplastic Left Heart Syndrome admin June 4, 2019August 8, 2019 In 2009, while still in her mother's womb, Gabby was diagnosed with Hypoplastic Left Heart Syndrome. Now at age 4, Gaby has unde... 06800