<prompt> Diaphragmatic hernia can occur through all the following exceptEsophageal openingCostovertebral triangleCostal sternal attachment of diaphragmInferior vena cava opening  <response>: Sites of Congenital Hernia- Posterolateral costo vertebral hernia - Foramen of Bochdalek - Most common. More common on left side.- Retrosternal - Foramen of Morgagni - More common on right side- Posterior hernia - Failure of posterior part development of diaphragm.- Central hernia - Rupture of fetal membranous diaphragm - Rare. If present, more commonly seen on left side.- Through esophageal opening. 