MB4B.1

ICD-11 MMS 2026-01

Agnosia

Description

Agnosia refers to the inability to recognize objects, shapes, people, sounds, or smells, which occurs despite otherwise normal functioning of the specific sense and is not accounted for by memory impairment.

Index terms

  • Agnosia
  • loss of perception of sensory stimuli
  • Astereognosia
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  • astereognosis
  • asterognosia
  • tactile agnosia
  • tactile amnesia
  • Verbal agnosia
  • Verbal and auditory agnosia
  • Visual verbal agnosia

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

Foundation entity

Agnosia – http://id.who.int/icd/entity/1315065296

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