Cysts of oral region, not elsewhere classified - K09
This notation helps users understand the scope of a code K09 category and provides additional information about the conditions or terms that fall under that category.
Category Includes:
- lesions showing histological features both of aneurysmal cyst and of another fibro-osseous lesion
Excludes2: This note means that the conditions described by two codes are not usually associated with each other but can sometimes occur together.
Type 2 Excludes:
- cysts of jaw (M27.0-, M27.4-)
- radicular cyst (K04.8)
These ranges represents subcategories of Cysts of oral region, not elsewhere classified. The "K09" signifies that these are the diseases within this broad category.