| F20 | Schizophrenia |
| F210.0 | Paranoid schizophrenia |
| F20.1 | Hebephrenic schizophrenia |
| F20.2 | Catatonic schizophrenia |
| F20.3 | Undifferentiated schizophrenia |
| Atypical schizophrenia | |
| F20.4 | Post-schizophrenic depression |
| F20.5 | Residual schizophrenia |
| F20.6 | Simple schizophrenia |
| F20.8 | Other schizophreina |
| F20.9 | Schizophrenia, unspecified |
| F21 | Schizotypal disorder |
| F22 | Persistent delusional disorders |
| F22.0 | Delusional disorder |
| F22.8 | Other persistent delusional disorders |
| F22.9 | Persistent delusional disorder, unspecified |
| F23 | Acute and transient psychotic disorders |
| F23.0 | Acute polymorphic psychotic disorder without symptoms of schizophrenia |
| F23.1 | Acute polymorphic psychotic disorder with symptoms of schizophrenia |
| F23.2 | Acute schizophrenia-like psychotic disorder |
| F23.3 | Other acute predominantly delusional psychotic disorders |
| F23.8 | Other acute and transient psychotic disorders |
| F23.9 | Acute and transient psychotic disorder, unspecified |
| F24 | Induced delusional disorder |
| F25 | Schizoaffective disorders |
| F25.0 | Schizoaffective disorder, manic type |
| F25.1 | Schizoaffective disorder, depressive type |
| F25.2 | Schizoaffective disorder, mixed type |
| F25.8 | Other schizoaffective disorders |
| F25.9 | Schizoaffective disorder, unspecified |
| F28 | Other nonorganic psychotic disorders |
| F29 | Unspecified nonorganic psychosis |
| 6A20 | Schizophrenia |
| 6A20.0 | Schizophrenia, first episode | |
| 6A20.1 | Schizophrenia, multiple episodes | |
| 6A20.2 | Schizophrenia, continuous | |
| 6A20.Y | Other specified episode of schizophrenia | |
| 6A20.Z | Schizophreina, episode unspecified | |
| 6A21 | Schizoaffective disorder |
| 6A21.0 | Schizoaffective disorder, first episode | |
| 6A21.1 | Schizoaffective disorder, multiple episodes | |
| 6A21.2 | Schizoaffective disorder, continuous | |
| 6A21.Y | Other specified schizoaffective disorder | |
| 6A21.Z | Schizoaffective disorder, unspecified | |
| 6A22 | Schizotypal disorder |
| 6A23 | Acute and transient psychotic disorder |
| 6A23.0 | Acute and transient psychotic disorder, first episodes | |
| 6A23.1 | Acute and transient psychotic disorder, multiple episodes | |
| 6A23.Y | Other specified acute and transient psychotic disorder | |
| 6A23.Z | Acute and transient psychotic disorder, unspecified | |
| 6A24 | Delusional disorder |
| 6A24.0 | Delusional disorder, currently symptomatic | |
| 6A24.1 | Delusional disorder, in partial remission | |
| 6A24.2 | Delusional disorder, in full remission | |
| 6A24.Z | Delusional disorder, unspecified | |
| 6A25 | Symptomatic manifestations of primary psychotic disorders |
| 6A25.0 | Positive symptoms in primary psychotic disorders | |
| 6A25.1 | Negative symptoms in primary psychotic disorders | |
| 6A25.2 | Depressive mood symptoms in primary psychotic disorders | |
| 6A25.3 | Manic mood symptoms in primary psychotic disorders | |
| 6A25.4 | Psychomotor symptoms in primary psychotic disorders | |
| 6A25.5 | Cognitive symptoms in primary psychotic disorders | |
| 6A2Y | Other specified primary psychotic disorder |
| 6A2Z | Schizophrenia or other primary psychotic disorders, unspecified |