External cause status - Y99
Y99 Category in ICD-10-CM facilitate the systematic organization of medical information for accurate and standardized healthcare practices.
Category Notes:
- A single code from category Y99 should be used in conjunction with the external cause code(s) assigned to a record to indicate the status of the person at the time the event occurred.
These ranges represents subcategories of External cause status. The "Y99" signifies that these are the diseases within this broad category.