F02.C
⚠ Non-billable (Header)Dementia in other diseases classified elsewhere, severe
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
❌ Excludes1
inherited from F02Rules from parent category F02: Dementia in other diseases classified elsewhere
- • mild neurocognitive disorder due to known physiological condition with or without behavioral disturbance (F06.7-)
⚠️ Excludes2
inherited from F02Rules from parent category F02: Dementia in other diseases classified elsewhere
- • dementia in alcohol and psychoactive substance disorders (F10-F19, with .17, .27, .97)
- • vascular dementia (F01.5-, F01.A-, F01.B-, F01.C-)
📋 Code Instructions
from F02- • Code first: the underlying physiological condition, such as:
- • Code first: Alzheimer's (G30.-)
- • Code first: cerebral lipidosis (E75.4)
- • Code first: Creutzfeldt-Jakob disease (A81.0-)
- • Code first: epilepsy and recurrent seizures (G40.-)
- • Code first: frontotemporal dementia (G31.09)
- • Code first: hepatolenticular degeneration (E83.01)
- • Code first: human immunodeficiency virus [HIV] disease (B20)
- • Code first: Huntington's disease (G10)
- • Code first: hypercalcemia (E83.52)
- • Code first: hypothyroidism, acquired (E00-E03.-)
- • Code first: intoxications (T36-T65)
- • Code first: Jakob-Creutzfeldt disease (A81.0-)
- • Code first: multiple sclerosis (G35-)
- • Code first: neurocognitive disorder with Lewy bodies (G31.83)
- • Code first: neurosyphilis (A52.17)
- • Code first: niacin deficiency [pellagra] (E52)
- • Code first: other frontotemporal neurocognitive disorder (G31.90)
- • Code first: Parkinson's disease (G20.-)
- • Code first: Pick's disease (G31.01)
- • Code first: polyarteritis nodosa (M30.0)
- • Code first: prion disease (A81.9)
- • Code first: systemic lupus erythematosus (M32.-)
- • Code first: traumatic brain injury (S06.-)
- • Code first: trypanosomiasis (B56.-, B57.-)
- • Code first: vitamin B deficiency (E53.8)
Child Codes (5)
F02.C0Dementia in other diseases classified elsewhere, severe, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxietyF02.C1Dementia in other diseases classified elsewhere, severe, with behavioral disturbanceF02.C2Dementia in other diseases classified elsewhere, severe, with psychotic disturbanceF02.C3Dementia in other diseases classified elsewhere, severe, with mood disturbanceF02.C4Dementia in other diseases classified elsewhere, severe, with anxiety
🧪 Validate Combinations
Add F02.C to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeF02.C
BillableNo — Header code
ParentF02
CategoryMental, Behavioral and Neurodevelopmental disorders (F01-F99)
Excludes11 rule(s)
Excludes22 note(s)
Child codes5
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)