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What Does ERG Mean in Medical Terms?
ERG stands for electroretinogram. Electrical test of retinal function.
electroretinogram
Electrical test of retinal function.
Where you will see ERG
You will most often see ERG in medical charts and clinical notes, laboratory orders and test results, neurology notes and assessments.
Example
A laboratory request or report might list “ERG” as shorthand for electroretinogram.
Related abbreviations
- 1,25-(OH)2 vitamin D — 1,25-dihydroxyvitamin D
- 14-3-3 — 14-3-3 protein (CSF)
- 17-OHP — 17-hydroxyprogesterone
- 1h GTT — one-hour glucose challenge test
- 21-hydroxylase — 21-hydroxylase deficiency (CAH)
- 25-OH vitamin D — 25-hydroxyvitamin D
- 3% saline — three percent saline (hypertonic)
- 3D-CAM — 3-minute Diagnostic Confusion Assessment Method
Browse the full Medical Abbreviations guide — 5,715 entries, searchable A–Z and by specialty.
Educational reference only. This guide is for learning and quick reference. Abbreviations vary between hospitals, countries and specialties, and some are discouraged because they can be misread. Always write and interpret orders using your own institution’s approved abbreviation list, and check anything unclear with the prescriber or your local policy.