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Panel 1 Panel 1. Diagnostic algorithm

From: COVID-19-associated mortality in individuals with serious mental disorders in Sweden during the first two years of the pandemic– a population-based register study

Diagnosis

Definition according to the ICD-10

Psychotic disorder

At least two diagnoses of F20, F22 or F25

OR

At least one diagnosis of F20, F22 or F25 AND at least one diagnosis of F30, F31, F32 or F33

Bipolar disorder

At least two diagnoses of F30 or F31

OR

At least one diagnosis of F30 AND at least one diagnosis of F31, F32 or F33

OR

At least one diagnosis of F31 AND at least one diagnosis of F30, F32 or F33

Severe depression

At least two diagnoses of F32.2, F32.3, F33.2, F33.3