Y99 | 
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		External cause status  | 
	
	
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		| 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.
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		 Y99.0 | 
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		Civilian activity done for income or pay | 
	 
	
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| Civilian activity done for financial or other compensation |  	
		| Excludes1 | 
		military activity (Y99.1) volunteer activity (Y99.2)
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		 Y99.1 | 
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		Military activity | 
	 
	
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		| Excludes1 | 
		activity of off duty military personnel (Y99.8)
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		 Y99.2 | 
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		Volunteer activity | 
	 
	
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		| Excludes1 | 
		activity of child or other family member assisting in compensated work of other family member (Y99.8)
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		 Y99.8 | 
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		Other external cause status | 
	 
	
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| Activity NEC |  | Activity of child or other family member assisting in compensated work of other family member |  | Hobby not done for income |  | Leisure activity |  | Off-duty activity of military personnel |  | Recreation or sport not for income or while a student |  | Student activity |  	
		| Excludes1 | 
		civilian activity done for income or compensation (Y99.0) military activity (Y99.1)
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		 Y99.9 | 
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		Unspecified external cause status | 
	 
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