Chapter 5
F01–F99: Mental, Behavioral and Neurodevelopmental Disorders
Mental, Behavioral and Neurodevelopmental Disorders diagnostic classification updated for 2026.
Chapter Instructions
Includes
- disorders of psychological development
Excludes2(Not included here. Code separately if applicable.)
- F03.A0—
Unspecified dementia, mild, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F03.B0—
Unspecified dementia, moderate, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F03.C0—
Unspecified dementia, severe, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F06.70—
Mild neurocognitive disorder due to known physiological condition without behavioral disturbance
- F06.71—
Mild neurocognitive disorder due to known physiological condition with behavioral disturbance
