MB4B.4

ICD-11 MMS 2026-01

Anomia

Description

Acquired difficulty in retrieving previously used vocabulary, particularly nouns and verbs.

Index terms

Anomia
Anomic aphasia
Anomic dysphasia

Exclusions from above levels

6A03 – Developmental learning disorder
19 – Certain conditions originating in the perinatal period
JA66 – Clinical findings on antenatal screening of mother

Sibling codes

MB4B.0 – Dyslexia or alexia
MB4B.1 – Agnosia
MB4B.2 – Acalculia
MB4B.3 – Agraphia
MB4B.5 – Dyscalculia
MB4B.Y – Other specified symbolic dysfunctions
MB4B.Z – Symbolic dysfunctions, unspecified

Foundation entity

Anomia – http://id.who.int/icd/entity/730186299

Part of: MB4B: Symbolic dysfunctions › 21: Symptoms, signs or clinical findings, not elsewhere classified