Binge eating disorder dedicated entry (6B62), defining BED as frequent, recurrent episodes of binge eating (once a week or more over a period of several months) which are not regularly followed by inappropriate compensatory behaviors aimed at preventing weight gain. Previously considered a topic for further research exploration, binge eating disorder was included in the "Diagnostic and Statistical Manual of Mental Disorders" in 2013. Until 2013, binge eating disorder was categorized as an Eating Disorder Not Otherwise Specified, an umbrella category for eating disorders that don't fall under the categories for anorexia nervosa or bulimia nervosa. Because it was not a recognized psychiatric
Other specified feeding or eating disorder can be considered eating disorders include atypical AN, BN (of low frequency and/or limited duration), BED (of low frequency and/or limited duration), purging disorder, and NES. Of note, OSFED is not limited to these five examples, and can include individuals with heterogeneous eating disorder presentations (i.e., OSFED-other). Another term, Unspecified Feeding or Eating Disorder (UFED), is used to describe individuals for whom full diagnostic criteria are not met but the reason remains unspecified or the clinician does not have adequate information to make a more definitive diagnosis. Few studies to date have examined OSFED prevalence. The largest community study is