F03.A
ICD-10Non-billable categoryUnspecified dementia, mild
Official ICD-10-CM descriptor (FY2026)
Unspecified dementia, mild
F03.A 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.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- mild neurocognitive disorder due to known physiological condition with or without behavioral disturbance (F06.7-)
More specific codes under F03.A
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.