ICD-11 classes
21 Symptoms, signs or clinical findings, not elsewhere...
Mental or behavioural symptoms, signs or clinical findings
MB23 — Symptoms or signs involving appearance or behaviour
MB23.K — Poverty of speech

ICD-11 MB23.K — Poverty of speech

A general lack of the unprompted content and elaboration normally seen in speech that is attributed to poverty of thought. It is one of the negative symptoms of Schizophrenia.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.