6B81

ICD-11 MMS 2026-01

Bulimia Nervosa

Description

Bulimia Nervosa is characterised by frequent, recurrent episodes of binge eating (e.g. once a week or more over a period of at least one month). A binge eating episode is a distinct period of time during which the individual experiences a subjective loss of control over eating, eating notably more or differently than usual, and feels unable to stop eating or limit the type or amount of food eaten. Binge eating is accompanied by repeated inappropriate compensatory behaviours aimed at preventing weight gain (e.g. self-induced vomiting, misuse of laxatives or enemas, strenuous exercise). The individual is preoccupied with body shape or weight, which strongly influences self-evaluation. There is marked distress about the pattern of binge eating and inappropriate compensatory behaviour or significant impairment in personal, family, social, educational, occupational or other important areas of functioning. The individual does not meet the diagnostic requirements of Anorexia Nervosa.

Index terms

  • Bulimia Nervosa
  • BN - [bulimia nervosa]
  • bulimia
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  • bulimia NOS
  • bulimic

Excludes

  • 6B82 – Binge eating disorder

Exclusions from above levels

  • QE62 – Uncomplicated bereavement
  • QE84 – Acute stress reaction

Sibling codes

  • 6B80 – Anorexia Nervosa
  • 6B82 – Binge eating disorder
  • 6B83 – Avoidant-restrictive food intake disorder
  • 6B84 – Pica
  • 6B85 – Rumination-regurgitation disorder
  • 6B8Y – Other specified feeding or eating disorders
  • 6B8Z – Feeding or eating disorders, unspecified

Foundation entity

Bulimia Nervosa – http://id.who.int/icd/entity/509381842

Part of: 06: Mental, behavioural or neurodevelopmental disorders