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The DSM series and experience with DSM-IV
1Columbia University Department of Psychiatry and New York State Psychiatric Institute, New York, NY, USA. mbf2@columbia.edu
Psychopathology
|July 30, 2002
Summary
The Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) gained international recognition due to its descriptive diagnostic approach. Future efforts aim to unify the DSM and ICD classification systems for global psychiatric communication.
Area of Science:
- Psychiatry
- Medical Diagnostics
- Classification Systems
Background:
- The Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) is the standard for psychiatric diagnosis in the U.S.
- International interest in the DSM-III, a predecessor to DSM-IV, emerged due to its descriptive classification and operational definitions.
- This approach aligned with recommendations from a 1959 World Health Organization (WHO) report.
Purpose of the Study:
- To examine the impact of the DSM's descriptive classification on international adoption.
- To compare the DSM system with the International Classification of Diseases (ICD-10).
- To identify challenges and opportunities for integrating these diagnostic systems.
Main Methods:
- Analysis of the DSM's classification principles (descriptive, non-etiologic, operational definitions).
- Comparison of DSM-IV and ICD-10 diagnostic criteria.
- Review of WHO-APA collaborations in minimizing classification differences.
Main Results:
- The DSM's principles, adopted in ICD-10, led to two distinct yet related classification systems.
- Despite collaborations, significant differences persist between the DSM and ICD.
- Few remaining differences represent true ideological divergences.
Conclusions:
- The DSM's descriptive approach facilitated international interest and adoption.
- Integration of DSM and ICD-10 is crucial for standardized international diagnostic communication.
- Future work should focus on harmonizing these systems to reduce discrepancies.