Are chest gaps normal, or a sign of a health issue?
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4 min read
An estimated one-third of individuals with a congenital chest wall abnormality like pectus excavatum have a family member with the condition. It's a common question whether a visible separation or “gap” between the pectoral muscles is just normal anatomical variation or a sign of an underlying issue. The simple answer is that for most people, a chest gap is a normal and harmless genetic trait.