G6PD and hyperinsulinemic hypoglycemia, familial, 4: Thirteen patients (9.4%) presented with comorbidities, including inguinal hernias in four cases, atrial septal defects in two cases, asthma in two cases, congenital lung malformations in two cases, Kawasaki disease in one case, glucose-6-phosphate dehydrogenase deficiency in one case, and congenital megaureter in one case.