21Symptoms, signs or clinical findings, not elsewhere classified
Mental or behavioural symptoms, signs or clinical findings
MB22Symptoms or signs involving motivation or energy
MB22.0
category
Avolition
Definition A general lack of drive, or lack of motivation to pursue meaningful goals (e.g., as evidenced by limited participation in work, school, or socializing with others).
Also indexed as
Avolition
Nearby in Symptoms or signs involving motivation or energy
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
View this entity in the official WHO ICD-11 browser .
This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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