Contents: Classification of mental disorders in the International Classification of Diseases (ICD-10). Organic, including symptomatic, mental disorders. Mental and behavioral disorders due to psychoactive substance use. Schizophrenia, schizotypal, and delusional disorders. Mood (affective) disorders. Neurotic, stressrelated, and somatoform disorders. Behavioral syndromes associated with physiological disturbances and physical factors. Disorders of adult personality and behavior. Appendix: categories of mental and behavioral disorders according to ICD-10. Index of case titles with ICD-10 classification codes. Index of ICD-10 classification codes with case titles. Index of diagnoses.