congenital stationary night blindness (DOID:0050534)
Alliance: disease page
Synonyms: congenital essential nyctalopia
Alt IDs: ICD10CM:H53.63, ICD9CM:368.61, MESH:C537743, OMIM:PS310500, ORDO:215, UMLS_CUI:C1306122
Definition: A hereditary night blindness that is characterized by hemeralopia with a moderate loss of visual acuity and caused by defective photoreceptor-to-bipolar cell signaling with common ERG findings of reduced or absent b-waves and generally normal a-waves.