MB29.3

ICD-11 MMS 2026-01

Purging behaviour

Description

Behaviour aimed at the removal of ingested food from the body with the specific intention to lose weight or prevent weight gain (e.g., self-induced vomiting, laxative abuse, or the use of enemas).

Index terms

  • Purging behaviour

Excludes

  • 6B80 – Anorexia Nervosa
  • 6B81 – Bulimia Nervosa

Exclusions from above levels

  • 19 – Certain conditions originating in the perinatal period
  • JA66 – Clinical findings on antenatal screening of mother

Sibling codes

  • MB29.0 – Avoidant or restrictive eating
  • MB29.1 – Binge eating
  • MB29.2 – Eating of non-nutritive substances
  • MB29.4 – Rumination-regurgitation
  • MB29.Y – Other specified symptoms and signs involving eating and related behaviour
  • MB29.Z – Symptoms and signs involving eating and related behaviour, unspecified

Foundation entity

Purging behaviour – http://id.who.int/icd/entity/1856898163

Part of: MB29: Symptoms or signs involving eating and related behaviour › 21: Symptoms, signs or clinical findings, not elsewhere classified