Morgagni-Larey diaphragmatic hernias are very rare. The defect of diaphragm is usually small and the disease passes asymptomatically. If complaints are present and surgical treatment is needed, two types of operative access could be performed--thoracic and abdominal. A 18 years old man with asymptomatic flow of the disease is presented. The laparoscopic treatment was successful. The possible aspects of operative technique are discussed.