MB23

ICD-11 MMS 2026-01

Symptoms or signs involving appearance or behaviour

Excludes

  • MG43.4Y – Insufficient intake of food or water due to self neglect

Exclusions from above levels

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

Child codes

  • MB23.0 – Aggressive behaviour
  • MB23.1 – Antisocial behaviour
  • MB23.2 – Avoidance behaviour
  • MB23.3 – Bradyphrenia
  • MB23.4 – Compulsions
  • MB23.5 – Coprolalia
  • MB23.6 – Disorganised behaviour
  • MB23.7 – Disheveled appearance
  • MB23.8 – Disruptive behaviour
  • MB23.9 – Echolalia
  • MB23.A – Excessive crying of child, adolescent, or adult
  • MB23.C – Increased sociability
  • MB23.D – Mutism
  • MB23.E – Non-suicidal self-injury
  • MB23.F – Odd or peculiar appearance
  • MB23.G – Odd or peculiar behaviour
  • MB23.H – Panic attack
  • MB23.J – Poor personal hygiene
  • MB23.K – Poverty of speech
  • MB23.L – Pressured speech
  • MB23.M – Psychomotor agitation
  • MB23.N – Psychomotor retardation
  • MB23.Q – Social withdrawal
  • MB23.R – Suicide attempt
  • MB23.S – Suicidal behaviour
  • MB23.Y – Other specified symptoms and signs involving appearance and behaviour
  • MB23.Z – Symptoms and signs involving appearance and behaviour, unspecified

Foundation children elsewhere

  • MA81 – Speech dysfluency

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
  • 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
  • MB29 – Symptoms or signs involving eating and related behaviour
  • MB2A – Symptoms or signs involving elimination
  • MB2Y – Other specified mental or behavioural symptoms, signs or clinical findings

Foundation entity

Symptoms or signs involving appearance or behaviour – http://id.who.int/icd/entity/2012156203

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