Agenesis of the hemidiaphragm: A rare presentation in an adult.

Unilateral diaphragmatic agenesis is a rare finding in adult patients. We report a case of unilateral agenesis of diaphragm in a 22-year-old male patient to highlight the fact that a rare entity of agenesis of diaphragm can have a misleading presentation in adulthood due to both pulmonary and abdominal symptoms.