Y99Non-billable (header)

External cause status

Related Codes· Supplementary factors related to causes of morbidity classified elsewhere (Y90-Y99)

Y90Evidence of alcohol involvement determined by blood alcohol …Y92Place of occurrence of the external cause

Sub-codes of Y99(5)

Y99 is a non-billable header. Select a sub-code to bill.

Y99.0Civilian activity done for income or pay✓ BillableY99.1Military activity✓ BillableY99.2Volunteer activity✓ BillableY99.8Other external cause status✓ BillableY99.9Unspecified external cause status✓ Billable

Code Hierarchy

┌20External causes of morbidity (V00-Y99)├Y90-Y99Supplementary factors related to causes of morbidity classified elsewhere (Y90-Y99)├Y99External cause status
└Y99External cause status

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