Dissociality

Dissociality (ICD-11) — A Cold, Unempathic Personality Style

1) Definition & Core Concept

In the ICD-11 system (World Health Organization, 2022), “Dissociality” is one of the five trait domains for Personality Disorder, representing impairment in empathy and conscience.

Dissociality refers to a tendency to disregard the rights, feelings, and welfare of others, together with lack of remorse, lack of empathy, and instrumental use of people for personal gain.
(WHO, ICD-11 Clinical Descriptions and Diagnostic Guidelines, 2022)

This new structure does not label a person as “Antisocial” or “Narcissistic” as fixed categories; instead, it uses severity levels + trait qualifiers to describe each individual’s pattern of personality functioning more flexibly.


2) Phenomenological Structure

Dissociality manifests across interrelated levels:

🔹 Cognitive/Belief level

  • A sense of entitlement or superiority over others.
  • Valuing people primarily by their utility to oneself.
  • Viewing deception, exploitation, or oppression as “legitimate.”
  • A win–lose worldview rather than cooperate–respect.

🔹 Affective level

  • Emotional coldness; absence of guilt even when harming others.
  • Excitement or pleasure from dominating or defeating others.
  • High fearlessness and low anxiety — reduced amygdala response to fear cues. (Blair, 2007; Marsh et al., 2013)

🔹 Behavioral / Interpersonal level

  • Use of manipulation to achieve desired outcomes.
  • Exploitation without regard for impact on others.
  • Possible aggressive, violent, or risk-taking behaviors.
  • Inability to sustain mutual, long-term relationships.

3) Facets / Subcomponents

Factor-analytic work (Oltmanns et al., 2019; Bach et al., 2020) identifies three principal facets of Dissociality:

Sub-FacetCore FeaturesClosest DSM-5-AMPD Link
CallousnessCold, unempathicAntagonism (Callousness)
ManipulativenessInstrumental use of othersDeceitfulness / Manipulation
HostilityAggression, intimidation, contemptAntagonism (Hostility)

4) Relation to Legacy Types in DSM-5 / ICD-10

Legacy frameRelation to Dissociality
Antisocial (ASPD)Highest overlap; Dissociality is the core.
NarcissisticOverlap in lack of empathy and self-serving exploitation.
Psychopathic traitsAligns with low anxiety, low guilt, superficial charm.
Conduct disorder (youth)May constitute a developmental precursor to adult Dissociality.

5) Assessment Tools

  • PiCD (Personality Inventory for ICD-11) — 60 items covering 5 domains.
    The Dissociality scale taps cold-heartedness, deceitfulness, self-centeredness; shows high validity and is widely used across Europe and Asia.
    (Oltmanns & Widiger, 2018; Pan et al., 2024)

  • Clinician-reported ICD-11 Trait Domains (Bach et al., 2020) — clinician ratings based on recurrent relational/behavioral patterns.

6) Neurobiology Insights

Neuroimaging and neurocognitive research indicate that individuals high in dissocial traits often show:

  • Reduced amygdala activation to others’ distress → diminished learning from guilt/fear signals.
  • Ventromedial prefrontal cortex (vmPFC) dysfunction → distorted moral valuation.
  • Weakened amygdala–vmPFC connectivity → lower empathy and moral reasoning.
    (Blair, 2007; Marsh et al., 2013; Anderson & Kiehl, 2014)

7) Functional Consequences

DomainCommon impacts
Social / RelationshipsLack of mutual trust, chronic conflict, instrumental use of others.
Work / OrganizationsShort-term gains in highly competitive settings, but breakdown when cooperation is needed.
Legal / RiskElevated risk of rule-breaking, aggression, or ethical boundary violations.
Inner lifeDespite apparent confidence, a frequent sense of inner emptiness and lack of true satisfaction.

8) Interaction with Other ICD-11 Trait Domains

  • Dissociality + DisinhibitionImpulsive, risky, potentially violent behaviors.
  • Dissociality + Negative AffectivityIrritability, anger, and hostility.
  • Dissociality + Anankastia → Use of pseudo-morality to control/deny others’ needs.
  • Dissociality + DetachmentCold-detached pattern: unempathic and emotionally cut off.

9) Therapeutic Approaches

There is no medication that directly treats Dissociality. Interventions focus on moral–emotional learning and pro-social motivation.

Psychotherapies with research support:

  • Schema Therapy for antisocial/narcissistic traits: identify and modify entitlement and lack-of-empathy schemas.

  • Mentalization-Based Therapy (MBT): strengthen understanding of others’ mental states.

  • CBT: enhance impulse control and test long-term consequences of exploitation.

  • Therapeutic Communities & Forensic Programs: environmental treatment (social learning / role-modeling) in prisons or residential rehabilitation.

    (Livesley & Larstone, 2018; Bateman & Fonagy, 2019)

10) Clinical Vignette

“K.”, male, 32, referred after assaulting a coworker. He states coolly:

“He started it. I just made sure he learned a lesson.”
No remorse; lacks understanding of others’ fear or pain; often remarks, “This world is full of weak people.”
PiCD: very high Dissociality, moderate Disinhibition.
Plan: CBT + MBT, emphasizing recognition of impacts on others’ emotions and role-reversal exercises simulating “being the harmed party.”


11) Academic & Ethical Cautions

  • Labeling people as “cold/heartless” can be stigmatizing.
  • ICD-11 aims to understand personality patterns, not to judge human worth.
  • Emerging research suggests gene–environment interplay (e.g., childhood adversity, low warmth) rather than “innate evil.”

12) Key References

  • World Health Organization. (2022). ICD-11: Clinical Descriptions and Diagnostic Guidelines – Personality Disorders.
  • Bach, B., & First, M. B. (2018). Application of the ICD-11 classification of personality disorders. BMC Psychiatry.
  • Oltmanns, J. R., et al. (2019). Facet-Level Assessment of the ICD-11 Trait Model. Psychological Assessment.
  • Pan, B., et al. (2024). Practical implications of ICD-11 personality disorder classification. BMC Psychiatry.
  • Blair, R. J. R. (2007). The amygdala and vmPFC in morality and psychopathy. Trends Cogn Sci.
  • Marsh, A. A., et al. (2013). Reduced amygdala response to fear in youths with callous-unemotional traits. Am J Psychiatry.
  • Livesley, W. J., & Larstone, R. M. (2018). Personality Disorders: Toward Theoretical Integration. Guilford.
  • Bateman, A., & Fonagy, P. (2019). Handbook of Mentalizing in Mental Health Practice. American Psychiatric Publishing.

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