Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29) ICD-10-CM
The F20–F29 section covers schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders with 21 ICD-10-CM diagnosis codes, of which 18 are billable in fiscal year 2027. The section is organized into the 8 code ranges listed below.
Code Ranges in This Section 8 ranges · 21 codes
The info icon previews the code ranges inside each row and its instructional notations from the official Tabular List.
About the F20–F29 Code Range
Psychotic disorders can involve a marked loss of contact with reality, delusions, or hallucinations. This group includes schizophrenia, schizotypal and delusional disorders, brief and shared psychotic disorders, and schizoaffective disorders.
F20 separates schizophrenia into paranoid, disorganized, catatonic, undifferentiated, residual, other, and unspecified forms. F21 identifies schizotypal disorder, and F22 identifies delusional disorders. F23 identifies brief psychotic disorder. F24 identifies shared psychotic disorder, in which closely related people share delusions.
F25 separates schizoaffective disorders into bipolar, depressive, other, and unspecified types. F28 identifies other psychotic disorders not due to a substance or known physiological condition. F29 identifies unspecified psychosis with the same distinction about cause.
Questions About This Page
How many codes are in the F20-F29 range?
The F20-F29 range contains 21 ICD-10-CM diagnosis codes in FY 2027. 18 of them are billable, and the rest are category headers that organize the section.
What conditions does F20-F29 cover?
The range covers schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders. The code ranges listed above break it into groups of related conditions, and each one links to its own page with the full code list.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
