F23 Brief psychotic disorder

Billable

Block: Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)

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