Congenital laryngeal cyst.
D000402:Airway Obstruction / Q000209:etiology*; D002675:Child, Preschool; D003560:Cysts / Q000151:congenital / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D007223:Infant; D001239:Inhalation; D007818:Laryngeal Diseases / Q000150:complications / Q000151:congenital / Q000000981:diagnostic imaging*; D007828:Laryngoscopy; D007830:Larynx / Q000000981:diagnostic imaging; D013902:Radiography, Thoracic