Status of external cause
- Y99.9
- child assisting in compensated work for familyY99.8
- civilian activity done for financial or other compensationY99.0
- civilian activity done for income or payY99.0
- family member assisting in compensated work for other family memberY99.8
- hobby not done for incomeY99.8
- leisure activityY99.8
- military activityY99.1
- off-duty activity of military personnelY99.8
- recreation or sport not for income or while a studentY99.8
- specified NECY99.8
- student activityY99.8
- volunteer activityY99.2