MB26.05

ICD-11 MMS 2026-01

Grandiose delusion

Description

A delusion of inflated worth, power, knowledge, identity, or special relationship to a deity or famous person.

Index terms

  • Grandiose delusion

Excludes

Exclusions from above levels

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

Sibling codes

Foundation entity

Grandiose delusion – http://id.who.int/icd/entity/202188998

Part of: MB26.0: Delusion › MB26: Symptoms or signs involving content of thought › 21: Symptoms, signs or clinical findings, not elsewhere classified