ICD-10-CM 2027 diagnosis code
F01.50Vascular dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
F01.50 is a valid, billable ICD-10-CM code for vascular dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.Short description: Vascular dementia, unsp severity, without beh/psych/mood/anx
Looking up by condition? See ICD-10 code for Vascular dementia).
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 F01.50
F01.50 is the ICD-10-CM diagnosis code for vascular dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety. 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 billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.
Within F01.5, choose F01.50 (without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety) only when documentation doesn't support a more specific option: with behavioral disturbance (F01.51), with psychotic disturbance (F01.52), with mood disturbance (F01.53) and with anxiety (F01.54).
Code first: , if applicable, any causal condition.
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
In MS-DRG v44.0, it is part of the grouping logic for DRG 884 (Organic Disturbances and Intellectual Disability, relative weight 1.6001), in MDC 19 (Mental Diseases and Disorders), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
The Medicare Code Editor expects this diagnosis only for patients age 15 through 124.
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 290.40 (vascular dementia, uncomplicated).
Coding notes
- Major neurocognitive disorder due to vascular disease NOS
- Vascular dementia NOS
Notes that apply from higher levels
Instructions written at a parent level also apply to F01.50.
› 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.
Alphabetic index entries
6 entriesTerms in the official ICD-10-CM index that lead to F01.50.
- Dementia (degenerative (primary)) (persisting) (unspecified severity) (without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety) › vascular (acute onset) (mixed) (multi-infarct) (subcortical) (unspecified severity) (without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety)
- Psychosis, psychotic › arteriosclerotic (simple type) (uncomplicated)
- Psychosis, psychotic › due to or associated with › vascular disease (arteriosclerotic) (cerebral)
- Psychosis, psychotic › multi-infarct (cerebrovascular)
- Psychosis, psychotic › organic › due to or associated with › disease › cerebrovascular
- State (of) › confusional (psychogenic) › acute › with › arteriosclerotic dementia
MS-DRG v44.0 grouping
All DRGs →Inpatient MS-DRGs this diagnosis can group to, as the principal or a secondary diagnosis, depending on the rest of the claim.
MDC 19 · Mental Diseases and Disorders
ICD-9-CM equivalent
Converter →- 290.40Vascular dementia, uncomplicatedapproximate
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 without behavioral disturbance”
Common questions about F01.50
Is F01.50 billable?
- Yes. F01.50 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can F01.50 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict F01.50 as a principal diagnosis.
Is F01.50 a CC or MCC?
- No. F01.50 is neither a CC nor an MCC under MS-DRG v44.0.
What DRG does F01.50 group to?
- F01.50 is used in the MS-DRG v44.0 logic for MS-DRG 884 (Organic Disturbances and Intellectual Disability). Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.
What is the ICD-9 code for F01.50?
- The CMS General Equivalence Mappings map F01.50 to ICD-9-CM 290.40.