Rarely, infantile<unk>  can occur as an autosomal dominant condition. It is uncertain whether it is a congenital anatomic narrowing or a functional hypertrophy of the<unk>  sphincter muscle.
Pyloric stenosis
Gastroesophageal reflux disease
Retained antrum syndrome
Intussusception (medical disorder)
Gastric volvulus
Esophageal achalasia
Hiatal hernia
Atresia