Z91.8 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
Z91.81
History of falling
Billable
10
Z91.82
Personal history of military deployment
Billable
10
Z91.83
Wandering in diseases classified elsewhere
Billable
10
Z91.89
Other specified personal risk factors, not elsewhere classified
Billable