Periodontal Cyst

**Definition:** An epithelium-lined sac containing fluid; usually found at the apex of a pulp-involved tooth. The lateral type occurs less frequently along the side of the root.

**Tree numbers:** - C04.182.089.530.690.790 - C05.500.470.690.790 - C07.320.450.670.513 - C07.465.714.470

**Synonyms:** - Root Cysts, Dental - Dentoalveolar Cyst - Lateral Cyst - Cyst, Dental Root - Cysts, Dental Root - Dental Root Cyst - Root Cyst, Dental - Dental Root Cysts