K09 - Cysts of oral region, not elsewhere classified
Includes:
-lesions showing histological features both of aneurysmal cyst and of another fibro-osseous lesion
Excludes 2:
-cysts of jaw M27.0-,M27.4-)
-radicular cyst K04.8)
K09.0 - Developmental odontogenic cysts
K09.1 - Developmental (nonodontogenic) cysts of oral region
K09.8 - Other cysts of oral region, not elsewhere classified
K09.9 - Cyst of oral region, unspecified