MB23.C

ICD-11 MMS 2026-01

Increased sociability

Description

Decrease or loss of normal social inhibitions manifested in increased impulses to be with and talk to other people, including overfamiliarity, compared to the individual's typical level of activity.

Index terms

  • Increased sociability

Exclusions from above levels

  • MG43.4Y – Insufficient intake of food or water due to self neglect
  • 19 – Certain conditions originating in the perinatal period
  • JA66 – Clinical findings on antenatal screening of mother

Sibling 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.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 entity

Increased sociability – http://id.who.int/icd/entity/15373899

Part of: MB23: Symptoms or signs involving appearance or behaviour › 21: Symptoms, signs or clinical findings, not elsewhere classified