2025
ICD-10-CM
Diagnosis
Code

F03 Unspecified dementia

  • Non-billable
  • 2016–2025

F03 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Unspecified dementia.

Inclusion term

  • 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 2 excludes

  • Dementia with delirium or acute confusional state (F05)

  • Mild memory disturbance due to known physiological condition (F06.8)

Codes

Versions

  1. 2025

    Code changed

    • Type 1 excludes

        • senility NOS (R41.81)
    • Type 2 excludes

        • mild memory disturbance due to known physiological condition (F06.8)
        • senile dementia with delirium or acute confusional state (F05)
        • dementia with delirium or acute confusional state (F05)
        • mild memory disturbance due to known physiological condition (F06.8)
  2. 2024

    No changes

  3. 2023

    Code changed

    • Inclusion term

        • Presenile dementia NOS
        • Presenile psychosis NOS
        • Primary degenerative dementia NOS
        • Senile dementia NOS
        • Senile dementia depressed or paranoid type
        • Senile psychosis NOS
        • 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
  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    No changes

  9. 2017

    No changes

  10. 2016

    New code