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F03.B4

Unspecified dementia, moderate, with anxiety

Billable FY2026 2025-10-01 → 2026-09-30 valid age >= 15
This is the unspecified option. 4 more specific codes sit alongside it. Worth checking whether the documentation supports one of them.
Exclusions 3 never code together
F03code
Excludes2
  • dementia with delirium or acute confusional state (F05)F05
  • mild memory disturbance due to known physiological condition (F06.8)F06.8
F01-F99chapter
Excludes2
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)R00-R99

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 9
F03code
Inclusion terms
  • 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
F01-F09block
Notes
  • 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.
F01-F99chapter
Includes
  • disorders of psychological development
Index entries leading here 2
  • Dementia (degenerative (primary)) (persisting) (unspecified severity) (without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety) F03.90
  • Disorder (of) — see also Disease
    • major neurocognitive F03
Alongside this code 4 same parent — F03.B
F03.B0 Unspecified dementia, moderate, without beh/psych/mood/anx F03.B1 Unspecified dementia, moderate, with behavioral disturbance category F03.B2 Unspecified dementia, moderate, with psychotic disturbance F03.B3 Unspecified dementia, moderate, with mood disturbance
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

CMS28HCC126 ESRD21HCC51 ESRD24HCC51 RX08HCC112

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
F03.B
Block
F01-F09
Siblings
4

Present FY2024–FY2027.