| F20 | Schizophrenia |
| F20.0 | Paranoid schizophrenia |
| F20.1 | Disorganized schizophrenia |
| F20.2 | Catatonic schizophrenia |
| F20.3 | Undifferentiated schizophrenia |
| F20.5 | Residual schizophrenia |
| F20.8 | Other schizophrenia |
| F20.81 | Schizophreniform disorder |
| F20.89 | Other schizophrenia |
| F20.9 | Schizophrenia, unspecified |
| F21 | Schizotypal disorder |
| F22 | Delusional disorders |
| F23 | Brief psychotic disorder |
| F24 | Shared psychotic disorder |
| F25 | Schizoaffective disorders |
| F25.0 | Schizoaffective disorder, bipolar type |
| F25.1 | Schizoaffective disorder, depressive type |
| F25.8 | Other schizoaffective disorders |
| F25.9 | Schizoaffective disorder, unspecified |
| F28 | Other psychotic disorder not due to a substance or known physiological condition |
| F29 | Unspecified psychosis not due to a substance or known physiological condition |