Catalog

Oligocone trichromacy

No MMS code

Link to WHO Definition

Oligocone trichromacy – http://id.who.int/icd/entity/645985320

Oligocone trichromacy is a rare non-progressive form of cone photoreceptor dysfunction characterised by reduced visual acuity, normal retinal appearance, absent or reduced cone responses on electroretinography but normal colour vision.