F03
⚠ Non-billable
Unspecified dementia
ICD-10-CM · FY2026 · Mental, Behavioral and Neurodevelopmental Disorders
Code
F03
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Mental, Behavioral and Neurodevelopmental Disorders
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code F03?
ICD-10-CM code F03 represents Unspecified dementia. It is a non-billable header code requiring a more specific subcategory in the Mental, Behavioral and Neurodevelopmental Disorders chapter, effective October 1, 2025 – September 30, 2026.
Is F03 billable?
No. F03 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is F03 in?
F03 belongs to the Mental, Behavioral and Neurodevelopmental Disorders chapter (F01–F99) of ICD-10-CM.
Related codes in the F03 category
F03.9
Unspecified dementia, unspecified severity
Non-billable
F03.A
Unspecified dementia, mild
Non-billable
F03.B
Unspecified dementia, moderate
Non-billable
F03.C
Unspecified dementia, severe
Non-billable
F03.90
Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
Billable
F03.91
Unspecified dementia, unspecified severity, with behavioral disturbance
Non-billable
F03.92
Unspecified dementia, unspecified severity, with psychotic disturbance
Billable
F03.93
Unspecified dementia, unspecified severity, with mood disturbance
Billable
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