F22✓ Billable

Delusional disorders

Related Codes· Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)

F20SchizophreniaF21Schizotypal disorderF23Brief psychotic disorderF24Shared psychotic disorderF25Schizoaffective disordersF28Other psychotic disorder not due to a substance or known phy…F29Unspecified psychosis not due to a substance or known physio…

Inclusion Terms

Also Indexed As(ICD-10-CM Alphabetic Index)

These clinical terms, synonyms, and manifestations all map to F22 in the official ICD-10-CM Alphabetic Index.

Cotard's syndromeLycanthropyParaphrenia, paraphrenicSander's disease

✗ Excludes 1(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)

⚠ Excludes 2(Not included here)

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

Code Hierarchy

┌5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)├F20-F29Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)├F22Delusional disorders
└F22Delusional disorders

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