ICD-10-CM Code K09
Cysts of oral region, not elsewhere classified
Non-Billable CodeNon-Billable means the code is not sufficient justification for admission to an acute care hospital when used a principal diagnosis. Use a child code to capture more detail.
ICD Code K09 is a non-billable code. To code a diagnosis of this type, you must use one of the four child codes of K09 that describes the diagnosis 'cysts of oral region, not elsewhere classified' in more detail.
- K09 Cysts of oral region, not elsewhere classified NON-BILLABLE
Coding Notes for K09 Info for medical coders on how to properly use this ICD-10 code
Code Includes Notes:
IncludesIncludes notes further define, or give examples of, conditions included in the section.
- Lesions showing histological features both of aneurysmal cyst and of another fibro-osseous lesion
Code Type-2 Excludes:
Type-2 ExcludesType-2 Excludes means the excluded conditions are different, although they may appear similar. A patient may have both conditions, but one does not include the other. Excludes 2 means "not coded here."
- Cysts of jaw (M27.0-, M27.4-) - instead, use code M27.0-
- Radicular cyst - instead, use code K04.8
ICD-10-CM Alphabetical Index References for 'K09 - Cysts of oral region, not elsewhere classified'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code K09. Click on any term below to browse the alphabetical index.