<Li> A new diagnosis is psychological factors affecting other medical conditions . This was formerly found in the DSM - IV chapter "Other Conditions That May Be a Focus of Clinical Attention". </Li> <Li> Criteria for conversion disorder (functional neurological symptom disorder) were changed . </Li> <Ul> <Li> Criteria for pica and rumination disorder were changed and can now refer to people of any age . </Li> <Li> Binge eating disorder graduated from DSM - IV's "Appendix B--Criteria Sets and Axes Provided for Further Study" into a proper diagnosis . </Li> <Li> Requirements for bulimia nervosa and binge eating disorder were changed from "at least twice weekly for 6 months to at least once weekly over the last 3 months". </Li> <Li> The criteria for anorexia nervosa were changed; there is no longer a requirement of amenorrhea . </Li> <Li> "Feeding disorder of infancy or early childhood", a rarely used diagnosis in DSM - IV, was renamed to avoidant / restrictive food intake disorder, and criteria were expanded . </Li> </Ul> <Li> Criteria for pica and rumination disorder were changed and can now refer to people of any age . </Li>

The diagnostic and statistical manual of mental disorders fifth addition (dsm-5)