Y99External cause status
ICD-10-CM category (non-billable header) code — part of Supplementary factors related to causes of morbidity classified elsewhere (Y90-Y99)
Coding Notes
Note
- 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.
Subcategories (5)
- Y99.0 Civilian activity done for income or pay
- Y99.1 Military activity
- Y99.2 Volunteer activity
- Y99.8 Other external cause status
- Y99.9 Unspecified external cause status