MB24.62

ICD-11 MMS 2026-01

Flat affect

Description

Absence or near absence of any sign of affective expression.

Index terms

  • Flat affect

Exclusions from above levels

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

Sibling codes

Foundation entity

Flat affect – http://id.who.int/icd/entity/791849696

Part of: MB24.6: Disturbance of affect › MB24: Symptoms or signs involving mood or affect › 21: Symptoms, signs or clinical findings, not elsewhere classified