ICD-10-CM · Chapter 5 · F01-F99
F23 Brief psychotic disorder
Includes
- Paranoid reaction
- Psychogenic paranoid psychosis
Excludes 2 (not included here)
- mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3)
This category is a complete, billable diagnosis code.
No additional specificity is required — submit F23 directly on claims and documentation without a subcode extension.
Last reviewed: September 2026