F23

ICD-10Billable

Brief psychotic disorder

Official ICD-10-CM descriptor (FY2026)

Brief psychotic disorder

F23 is valid for submission on a claim: CMS flags it as a billable, specific code.

Inclusion terms

Paranoid reaction
Psychogenic paranoid psychosis

Excludes2

Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.

mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3)

Where this code sits

Chapter: 5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Block: Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.