Is F03.C a billable code?
No. F03.C is a header code that groups 6 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
F03.C: Unspecified dementia, severe
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
F03.C groups related diagnoses under unspecified dementia, severe. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under F03.C
- F03.C0Unspecified dementia, severe, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F03.C11Unspecified dementia, severe, with agitation
- F03.C18Unspecified dementia, severe, with other behavioral disturbance
- F03.C2Unspecified dementia, severe, with psychotic disturbance
- F03.C3Unspecified dementia, severe, with mood disturbance
- F03.C4Unspecified dementia, severe, with anxiety
Other codes in F03 Unspecified dementia
F03.C questions
What does F03.C mean?
F03.C is the ICD-10-CM code for Unspecified dementia, severe. It is in chapter 5, Mental, behavioral and neurodevelopmental disorders (F01-F99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.