2023 ICD-10-CM Diagnosis Code F03.B

Unspecified dementia, moderate

    2023 - New Code Non-Billable/Non-Specific Code
  • F03.B should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • ICD-10-CM F03.B is a new 2023 ICD-10-CM code that became effective on October 1, 2022.
  • This is the American ICD-10-CM version of F03.B - other international versions of ICD-10 F03.B may differ.
The following code(s) above F03.B contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to F03.B:
  • F01-F99
    2023 ICD-10-CM Range F01-F99

    Mental, Behavioral and Neurodevelopmental disorders

    • disorders of psychological development
    Type 2 Excludes
    • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
    Mental, Behavioral and Neurodevelopmental disorders
  • F01-F09
    2023 ICD-10-CM Range F01-F09

    Mental disorders due to known physiological conditions

    • This block comprises a range of mental disorders grouped together on the basis of their having in common a demonstrable etiology in cerebral disease, brain injury, or other insult leading to cerebral dysfunction. The dysfunction may be primary, as in diseases, injuries, and insults that affect the brain directly and selectively; or secondary, as in systemic diseases and disorders that attack the brain only as one of the multiple organs or systems of the body that are involved.
    Mental disorders due to known physiological conditions
  • F03
    ICD-10-CM Diagnosis Code F03

    Unspecified dementia

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Applicable To
    • Major neurocognitive disorder NOS
    • Presenile dementia NOS
    • Presenile psychosis NOS
    • Primary degenerative dementia NOS
    • Senile dementia NOS
    • Senile dementia depressed or paranoid type
    • Senile psychosis NOS
    Type 1 Excludes
    Type 2 Excludes
    • mild memory disturbance due to known physiological condition (F06.8)
    • senile dementia with delirium or acute confusional state (F05)
    Unspecified dementia
Code History
  • 2023 (effective 10/1/2022): New code
Code annotations containing back-references to F03.B:
  • Code First: Z91.83
    ICD-10-CM Diagnosis Code Z91.83

    Wandering in diseases classified elsewhere

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code POA Exempt Manifestation Code
    Code First
    • underlying disorder such as:
    • Alzheimer's disease (G30.-)
    • autism or pervasive developmental disorder (F84.-)
    • intellectual disabilities (F70-F79)
    • unspecified dementia with behavioral disturbance (F03.9-, F03.A-, F03.B-, F03.C-)
ICD-10-CM Codes Adjacent To F03.B
F03.93 …… with mood disturbance
F03.94 …… with anxiety
F03.A Unspecified dementia, mild
F03.A0 …… without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
F03.A1 Unspecified dementia, mild, with behavioral disturbance
F03.A11 Unspecified dementia, mild, with agitation
F03.A18 Unspecified dementia, mild, with other behavioral disturbance
F03.A2 …… with psychotic disturbance
F03.A3 …… with mood disturbance
F03.A4 …… with anxiety
F03.B Unspecified dementia, moderate
F03.B0 …… without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
F03.B1 Unspecified dementia, moderate, with behavioral disturbance
F03.B11 Unspecified dementia, moderate, with agitation
F03.B18 Unspecified dementia, moderate, with other behavioral disturbance
F03.B2 …… with psychotic disturbance
F03.B3 …… with mood disturbance
F03.B4 …… with anxiety
F03.C Unspecified dementia, severe
F03.C0 …… without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
F03.C1 Unspecified dementia, severe, with behavioral disturbance

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.