ICD-10-CM code · FY2027

F03.B4 Unspecified dementia, moderate, with anxiety

BillableValid for claims as a specific diagnosis code

About F03.B4

Code
F03.B4
Billable
Yes
Short description
Unspecified dementia, moderate, with anxiety
Category
F03 Unspecified dementia
Block
F01-F09 Mental disorders due to known physiological conditions
Chapter
5 Mental, Behavioral and Neurodevelopmental disorders
Code set
FY2027, October 1, 2026 to September 30, 2027

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Coding notes for F03.B4

No notes of its own; the notes below apply from the codes above it.

Also applies, from F03 Unspecified dementia

Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.

  • dementia with delirium or acute confusional state (F05)
  • mild memory disturbance due to known physiological condition (F06.8)
Block F01-F09 notes (apply to every code in it)

Note

  • 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.
Chapter 5 notes (apply to every code in it)

Includes Conditions this code covers.

  • disorders of psychological development

Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Related codes in F03.B

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ICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.