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

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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