Mom Has Hunch About Daughter’s Mystery Illness—Genetic Test Brings Answers
Summary
Harper Street, 3, was diagnosed with DiGeorge syndrome, also called 22q11.2 deletion syndrome, in August 2026 after years of health problems. Her mother, Katielee Street, had suspected the condition and pushed for genetic testing.Key Facts
- Harper began having repeated chest infections and a runny nose at four months old.
- At 16 months, doctors diagnosed Harper with atelectasis, a partial or complete collapse of a lung or part of a lung.
- Harper had delayed gross motor development, began walking at 22 months, and now struggles to walk for more than a few minutes.
- A gap in the roof of Harper’s mouth was linked to milk coming through her nose and feeding problems.
- Harper has hypernasal speech and difficulty eating and swallowing.
- A test for cystic fibrosis at 20 months was negative.
- DiGeorge syndrome results from a small missing section of chromosome 22 and can affect multiple parts of the body.
- Harper’s family received her genetic diagnosis in August 2026, after Katielee Street raised her concerns with specialists and Harper underwent genetic testing.
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