Colloid Cysts

**Definition:** Benign, congenital, neuroepithelial cysts that are typically filled with a viscous mucus. They usually arise in the anterior portion of the THIRD VENTRICLE between the fornices.

**Tree numbers:** - C04.182.199 - C04.588.614.250.387.200 - C10.500.142.200 - C10.551.240.375.200 - C16.131.666.142.200