Table 2 Most frequent diagnoses until schizophrenia.

From: Onset of schizophrenia diagnoses in a large clinical cohort

ICD-10 diagnoses

Frequency

Percentage

F3 Mood disorders

77461

27.7

F4 Neurotic, stress-related and somatoform disorders

50468

18.1

F6 Disorders of adult personality and behavior

24257

8.7

F22 Persistent delusional disorders

17660

6.3

F23 Acute and transient psychotic disorders

11907

4.9

F1 Mental and behavioral disorders due to psychoactive substance use

11639

4.3

F29 Unspecified nonorganic psychosis

8632

4.2

F25 Schizoaffective disorders

7488

3.1

F0 Organic mental disorders

4661

2.7

F9 Behavioral and emotional disorders with onset usually occurring in childhood and adolescence

4563

1.7

F7 Mental retardation

3468

1.6

F3-F6

3147

1.2

F3-F4

2789

1.1

F5 Behavioral syndromes associated with physiological disturbances and physical factors

2762

1.0

F4-F6

2647

1.0

F8 Disorders of psychological development

1886

0.9

F1-F6

1528

0.7

F1-F3

1423

0.5

Total

252127

90.3

  1. Only diagnoses made at least in 1000 visits are listed.