Both inherited and sporadic cases of congenital microcoria have been reported in the medical literature. Studies of families with this anomaly suggests an autosomal dominant mode of inheritance.
Last updated: 7/19/2013
Rouillac C, Roche O, Marchant D, Bachner L, Kobetz A, Toulemont PJ, Orssaud C, Urvoy M, Odent S, Le Marec B, Abitbol M, Dufier JL. Mapping of a Congenital Microcoria Locus to 13q31-q32. Am. J. Hum. Genet. 1998;