MC21.1

ICD-11 MMS 2026-01

Normal electroretinogram

Description

An Electro-Retinogram records retinal action potentials in response to various visual stimuli.

Index terms

  • Normal electroretinogram
  • Normal ERG

Exclusions from above levels

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

Sibling codes

  • MC21.0 – Profound impairment of electrooculogram
  • MC21.Y – Other specified impairment of electrophysiological functions
  • MC21.Z – Impairment of electrophysiological functions, unspecified

Foundation entity

Normal electroretinogram – http://id.who.int/icd/entity/1591059562

Part of: MC21: Impairment of electrophysiological functions › 21: Symptoms, signs or clinical findings, not elsewhere classified