F23 – Brief psychotic disorder
ICD-10-CM 2027 diagnosis code · Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders
ICD-10-CM code
F23
- Code
F23(claims format:F23)- Description
- Brief psychotic disorder
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
- Block
- F20-F29 Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders
Notes for F23
Applicable to:
- Paranoid reaction
- Psychogenic paranoid psychosis
Index terms for F23
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Oneirophrenia
- State, oneiroid
- Reaction, paranoid
- Paranoid, reaction
- Episode, psychotic
- Bouffée délirante
- Episode, schizophrenic
- Reaction, schizophrenic
- Psychosis, psychotic, acute
- Psychosis, psychotic, cycloid
- Psychosis, psychotic, episode
- Psychosis, psychotic, reactive
- Reaction, schizophrenic, acute
- Disorder, psychotic, transient
- Paranoid, psychosis, psychogenic
- Disorder, schizophreniform, brief
- Psychosis, psychotic, psychogenic
- Psychosis, psychotic, situational
- Schizophrenia, schizophrenic, acute
- Schizophrenia, schizophrenic, reaction
- Attack, attacks, schizophreniform, brief
- Reaction, schizophrenic, undifferentiated
- Psychosis, psychotic, paranoid, psychogenic
- Psychosis, psychotic, confusional, reactive
- Psychosis, psychotic, schizophreniform, brief
Frequently asked questions
What is ICD-10 code F23?
F23 is the ICD-10-CM code for brief psychotic disorder, in the block F20-F29 (Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders).
Is F23 a billable code?
Yes. F23 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.