Classification of mental and behavioral disorders

From WikiLectures

Under construction / Forgotten

This article was marked by its author as Under construction, but the last edit is older than 30 days. If you want to edit this page, please try to contact its author first (you fill find him in the history). Watch the discussion as well. If the author will not continue in work, remove the template {{Under construction}} and edit the page.

Last update: Saturday, 30 Jan 2021 at 12.11 pm.


The aim of classifying mental disorders[edit | edit source]

  • Identify groups of patients who are similar in their clinical features, course of disease, outcome and response to treatment, aiding individual clinical management;
  • Provide a common language for communication between patients, professionals and researchers;
  • Improve the reliability (reproducibility among ≠ settings) and validity (correctness → by examining the consistency of symptoms, treatment responses, long term prognosis, genetic and biological correlates) of Dx

In Europe/rest of the world: ICD-10[edit | edit source]

  • International Code for Diseases, 10th edition
  • Published originally in 1993 by the WHO
  • ICD-10 → ICD-11 (First release in Jan. 1 2022)
  • F00-99
    • F.00 Dementia in Alzheimer´s disease (F00-F09: Organic mental disorders)
    • F10-19 Mental and behavioral disorders due to psychoactive substance (10 alcohol, 14 cocaine)
    • F20-29: Schizophrenia, schizotypal and delusional disorders...

America: DSM-V[edit | edit source]

  • Diagnostic Statistical Manual for Mental Disorders by the American Psychiatric Association
  • DSM V (since 2013): American Society of Psychiatry
  • They are already working now on the DSM- Vl
  • Structure
    • Section l: Introduction
    • Section ll: Diagnostic Criteria and codes
      • Neurodevelopmental disorders : e.g. autism spectrum disorder, intellectual disability
      • Schizophrenia spectrum and other psychotic disorders
      • Bipolar and related disorders
      • Depressive disorders
      • ...
    • Section lll: emerging measures and models

Differences of the ICD-10 and DSM-V[edit | edit source]

  • ICD-10 + DSM-5 are categorical systems describing a group of discrete conditions (giving operational definitions, specifying inclusion and exclusion criteria, such as number of symptoms and minimal durations)
  • Concrete examples
    • Bipolar disorder (ICD-10) vs Bipolar l/ll (DSM-V)
    • acute polymorphic disorder with or without features of schizophrenia (ICD-10) vs Brief psychotic disorder (DSM-V)
    • Pervasive neurodevelopmental disorders (ICD-10) vs Autism spectrum disorder (DSM-V)
    • Mental retardation (ICD-10) vs intellectual disability (DSM-V)