Diagnostic and Statistical Manual of Mental Disorders

Last revised by Rohit Sharma on 22 Mar 2024

The Diagnostic and Statistical Manual of Mental Disorders (more commonly known as the DSM) is published by the American Psychiatric Association and is the most widely used guide to psychiatric diseases in clinical practice and research globally. The first edition was published in 1952; the latest, the fifth edition text revision, known as DSM-5-TR - was published in 2022 7.

For each mental health disorder in the DSM-5-TR, is information on its prevalence, risk factors, prognosis and diagnosis, and a designated numeric code for classification.

History of DSM edition
  • DSM-I: 1952

  • DSM-II: 1968

  • DSM-III: 1980

  • DSM-III-R (Revised): 1987

  • DSM-IV: 1994

  • DSM-IV-TR (Text Revision): 2000

  • DSM-5: 2013

  • DSM-5-TR (Text Revision): 2022

Number of diagnoses

The number of diagnoses contained in the "manual" between the first and fifth editions, has practically quadrupled: from 128 to 541.

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