ICD-10-CM > F01-F99 > F01-F09 > F01 > F01.5 > F01.51 F01.51 Vascular dementia, unspecified severity, with behavioral disturbance Non-Billable/Non-Specific Codes F01.511Vascular dementia, unspecified severity, with agitationF01.518Vascular dementia, unspecified severity, with other behavioral disturbance