Catherine O'Hara discovered rare medical condition during routine doctor visit with husband over 20 years ago

Catherine O'Hara was diagnosed with a rare medical condition before her death. 

During a Virtual Happy Hour with Kathryn Hall in 2020, O'Hara — who died on Jan. 30 at age 71 — opened up about her dextrocardia situs inversus diagnosis and explained how she discovered the condition much later in life.

Dextrocardia is a rare congenital (present at birth) heart defect in which the heart is positioned on the right side of the chest instead of its normal position on the left side. Dextrocardia...