Catalog
Visual snow
No MMS code
Link to WHO Definition
Visual snow – http://id.who.int/icd/entity/1310348651
Visual snow is a persistent innumerable dots throughout the visual field that appear similar to grainy or pixelated television static, as one might see on an analog television channel out of tune. These tiny dots may be transparent, black and white, or colorful and are often flickering in a dynamic way