Meningocele

**Definition:** A congenital or acquired protrusion of the meninges, unaccompanied by neural tissue, through a bony defect in the skull or vertebral column.

**Tree numbers:** - C10.500.680.598 - C16.131.666.680.598 - C23.300.707.968

**Synonyms:** - Herniation of Meninges - Meningeal Herniation