ICD-10-CM > F01-F99 > F01-F09 > F02 > F02.A > F02.A1 F02.A1 Dementia in other diseases classified elsewhere, mild, with behavioral disturbance Non-Billable/Non-Specific Codes F02.A11Dementia in other diseases classified elsewhere, mild, with agitationF02.A18Dementia in other diseases classified elsewhere, mild, with other behavioral disturbance