ICD-10-CM > F01-F99 > F50-F59 > F50 > F50.2 F50.2 Bulimia nervosa Non-Billable/Non-Specific Applicable To Bulimia NOSHyperorexia nervosa Type 1 Excludes anorexia nervosa, binge eating/purging type (F50.02-) Codes F50.20Bulimia nervosa, unspecifiedF50.21Bulimia nervosa, mildF50.22Bulimia nervosa, moderateF50.23Bulimia nervosa, severeF50.24Bulimia nervosa, extremeF50.25Bulimia nervosa, in remission