F22

Billable

Delusional disorders

F22 is the ICD-10-CM code for Delusional disorders. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
F01-F99
Edition
FY2026

F01-F99 Mental, Behavioral and Neurodevelopmental disorders

What this means — in plain language

MedlinePlus · NIH

Psychotic disorders are severe mental disorders that cause abnormal thinking and perceptions. People with psychoses lose touch with reality. Two of the main symptoms are delusions and hallucinations. Delusions are false beliefs, such as thinking that someone is plotting against you or that the TV is sending you secret messages. Hallucinations are false perceptions, such as hearing, seeing, or feeling something that…

Read more about Psychotic Disorders at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Delusional dysmorphophobia
  • Involutional paranoid state
  • Paranoia
  • Paranoia querulans
  • Paranoid psychosis
  • Paranoid state
  • Paraphrenia (late)
  • Sensitiver Beziehungswahn

Excludes1 — not coded here

Excludes2 — not included here

  • paranoid personality disorder (F60.0)
  • paranoid psychosis, psychogenic (F23)
  • paranoid reaction (F23)

Frequently asked questions

What is ICD-10 code F22?
F22 is the ICD-10-CM code for "Delusional disorders". It falls under F01-F99 Mental, Behavioral and Neurodevelopmental disorders.
Is F22 a billable code?
Yes — F22 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from F22?
Excludes1 (not coded here): mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3); paranoid schizophrenia (F20.0).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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