F03.9
ICD-10Non-billable categoryUnspecified dementia, unspecified severity
Official ICD-10-CM descriptor (FY2026)
Unspecified dementia, unspecified severity
F03.9 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
More specific codes under F03.9
- F03.90Unsp dementia, unsp severity, without beh/psych/mood/anx
- F03.91Unsp dementia, unspecified severity, with behavioral disturbcategory
- F03.92Unsp dementia, unspecified severity, with psychotic disturb
- F03.93Unsp dementia, unspecified severity, with mood disturb
- F03.94Unspecified dementia, unspecified severity, with anxiety
Related codes in F03
Where this code sits
- Parent code
- F03
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.