Radicular Cyst

**Definition:** Slow-growing fluid-filled epithelial sac at the apex of a tooth with a nonvital pulp or defective root canal filling.

**Tree numbers:** - C04.182.089.530.690.790.820 - C05.500.470.690.790.820 - C07.320.450.670.513.811 - C07.320.830.820 - C07.465.714.306.820

**Synonyms:** - Periapical Cyst - Periodontal Cyst, Apical