MB29

ICD-11 MMS 2026-01

Symptoms or signs involving eating and related behaviour

Description

Symptoms and signs related to disturbances in the regulation or form of eating behaviour that are not developmentally appropriate or culturally sanctioned, including avoidant or restrictive eating, binge eating, decreased appetite, eating of non-nutritive substances, increased appetite, purging behaviour, and rumination-regurgitation.

Exclusions from above levels

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

Child codes

  • MB29.0 – Avoidant or restrictive eating
  • MB29.1 – Binge eating
  • MB29.2 – Eating of non-nutritive substances
  • MB29.3 – Purging behaviour
  • 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 children elsewhere

Sibling codes

  • MB20 – Symptoms, signs or clinical findings involving consciousness
  • MB21 – Symptoms, signs or clinical findings involving cognition
  • MB22 – Symptoms or signs involving motivation or energy
  • MB23 – Symptoms or signs involving appearance or behaviour
  • MB24 – Symptoms or signs involving mood or affect
  • MB25 – Symptoms or signs involving form of thought
  • MB26 – Symptoms or signs involving content of thought
  • MB27 – Symptoms or signs involving perceptual disturbance
  • MB28 – Symptoms or signs related to personality features
  • MB2A – Symptoms or signs involving elimination
  • MB2Y – Other specified mental or behavioural symptoms, signs or clinical findings

Foundation entity

Symptoms or signs involving eating and related behaviour – http://id.who.int/icd/entity/461601738

Part of: 21: Symptoms, signs or clinical findings, not elsewhere classified