Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes F01-F99 – Mental, Behavioral and Neurodevelopmental disorders (F01-F99) > 2024 ICD-10-CM Codes F01-F09 – Mental disorders due to known physiological conditions (F01-F09) > 2024 ICD-10-CM Codes F03 – Unspecified dementia (F03) > 2024 ICD-10-CM Codes F03.9 – Unspecified dementia, unspecified severity (F03.9) > 2024 ICD-10-CM Codes F03.91 – Unspecified dementia, unspecified severity, with behavioral disturbance (F03.91)