ICD-10-CM · Chapter 5 · F01-F99
F22 Delusional disorders
Includes
- Delusional dysmorphophobia
- Involutional paranoid state
- Paranoia
- Paranoia querulans
- Paranoid psychosis
- Paranoid state
- Paraphrenia (late)
- Sensitiver Beziehungswahn
Excludes 1 (cannot be coded together)
- mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3)
- paranoid schizophrenia (F20.0)
Excludes 2 (not included here)
- paranoid personality disorder (F60.0)
- paranoid psychosis, psychogenic (F23)
- paranoid reaction (F23)
This category is a complete, billable diagnosis code.
No additional specificity is required — submit F22 directly on claims and documentation without a subcode extension.
Last reviewed: September 2026