ICD-10-CM F22 is the diagnosis code for Delusional disorders. This code falls under the section "Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders" within Chapter 5 â Mental, Behavioral and Neurodevelopmental disorders (F01-F99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as F22. They are mutually exclusive:
The following conditions are not included in F22. If the patient has both, code each condition separately:
Understanding where F22 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, F22 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
F22 is the ICD-10-CM diagnosis code for "Delusional disorders". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
F22 is located in Section F20-F29 â "Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders" within Chapter 5 of the ICD-10-CM Tabular List.
Use F22 when the patients documented diagnosis matches "Delusional disorders" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Delusional disorders is F22.
Yes, F22 can be used as a primary diagnosis code since it is billable and specific.
F22 is in Chapter 5 of the ICD-10-CM Tabular List.
Type 1 Excludes for F22 include: mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3); paranoid schizophrenia (F20.0).
Yes, F22 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.