ICD-10-CM 2027 diagnosis code
F01.51Vascular dementia, unspecified severity, with behavioral disturbance
F01.51 is a header code, so it can't be reported by itself. Choose one of the 2 more specific codes beneath it.Short description: Vascular dementia, unsp severity, with behavioral disturb
Code last changed in FY2023 (effective October 1, 2022). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About F01.51
F01.51 is the ICD-10-CM diagnosis code for vascular dementia, unspecified severity, with behavioral disturbance. It belongs to category F01 (vascular dementia), block F01-F09 (mental disorders due to known physiological conditions) and chapter 5 (mental, Behavioral and Neurodevelopmental disorders). It is a header code, so it can't be reported by itself; one of its 2 subcodes must be used instead.
Within F01.5 (vascular dementia, unspecified severity), F01.51 is specifically for vascular dementia, unspecified severity, with behavioral disturbance. Related codes cover without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety (F01.50), with psychotic disturbance (F01.52), with mood disturbance (F01.53) and with anxiety (F01.54).
To report this condition, pick the subcode that matches the documentation: F01.511 (agitation) and F01.518 (disturbance).
Code first: , if applicable, any causal condition.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015, and changed in FY2023 (title revised).
Before ICD-10, this condition was coded in ICD-9-CM as 290.41 (vascular dementia, with delirium).
Specific codes under F01.51
Notes that apply from higher levels
Instructions written at a parent level also apply to F01.51.
› From F01 Vascular dementia
- arteriosclerotic dementia
- major neurocognitive disorder due to vascular disease
- multi-infarct dementia
- , if applicable, any causal condition
Broader instructions also apply from F01-F09 Mental disorders due to known physiological conditions and Chapter 5: Mental, Behavioral and Neurodevelopmental disorders.
ICD-9-CM equivalent
Converter →- 290.41Vascular dementia, with deliriumapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- FY2023 (effective 10/1/2022): Title revised — was “Vascular dementia with behavioral disturbance”