MB25.0

ICD-11 MMS 2026-01

Symptoms or signs of thought disorder

Description

Disturbances in the associative thought process typically manifest in speech or writing that range from circumstantiality to incoherence. These may be indicative of Schizophrenia and other primary psychotic disorders but can also occur in other mental disorders (e.g., Delirium).

Exclusions from above levels

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

Child codes

  • MB25.00 – Circumstantiality
  • MB25.01 – Tangentiality
  • MB25.02 – Disorganised thinking
  • MB25.03 – Incoherence
  • MB25.0Y – Other specified symptoms or signs of thought disorder
  • MB25.0Z – Symptoms or signs of thought disorder, unspecified

Sibling codes

  • MB25.1 – Flight of ideas
  • MB25.2 – Neologisms
  • MB25.3 – Thought blocking
  • MB25.Y – Other specified symptoms or signs of form of thought
  • MB25.Z – Symptoms or signs of form of thought, unspecified

Foundation entity

Symptoms or signs of thought disorder – http://id.who.int/icd/entity/1693572010

Part of: MB25: Symptoms or signs involving form of thought › 21: Symptoms, signs or clinical findings, not elsewhere classified