F03.9
Header — not billableUnspecified dementia, unspecified severity
The ICD-10 code for unspecified dementia, unspecified severity is F03.9.
F03.9 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 5 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under F03.9
- F03.90Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F03.91Unspecified dementia, unspecified severity, with behavioral disturbancenon-billable header
- F03.92Unspecified dementia, unspecified severity, with psychotic disturbance
- F03.93Unspecified dementia, unspecified severity, with mood disturbance
- F03.94Unspecified dementia, unspecified severity, with anxiety
Related codes in this category
- F03.AUnspecified dementia, mildnon-billable header
- F03.BUnspecified dementia, moderatenon-billable header
- F03.CUnspecified dementia, severenon-billable header
- F03.9Unspecified dementia, unspecified severitynon-billable header