The document summarizes some of the major changes between the DSM-IV and the newly released DSM-5. Some key points:
1) The DSM-5 removes the multiaxial system of diagnosis and replaces it with a new assessment approach without arbitrary boundaries between disorders.
2) Several new disorders have been added, some combined, and a few eliminated. The number of chapters has increased from 17 to 22.
3) Each diagnosis now follows a standardized structure providing diagnostic criteria, prevalence, course, and differential diagnosis.
4) Future revisions will use a "living document" approach denoted by numbers (e.g. DSM-5.1) instead of Roman numer