F23
✓ Billable
Brief psychotic disorder
ICD-10-CM · FY2026 · Mental, Behavioral and Neurodevelopmental Disorders
Code
F23
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Mental, Behavioral and Neurodevelopmental Disorders
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Also known as
- Paranoid reaction
- Psychogenic paranoid psychosis
Excludes2 — not included here, but may code together
- mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3)
Frequently asked questions
What is ICD-10 code F23?
ICD-10-CM code F23 represents Brief psychotic disorder. It is a billable diagnosis code in the Mental, Behavioral and Neurodevelopmental Disorders chapter, effective October 1, 2025 – September 30, 2026.
Is F23 billable?
Yes. F23 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is F23 in?
F23 belongs to the Mental, Behavioral and Neurodevelopmental Disorders chapter (F01–F99) of ICD-10-CM.
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