Home Page
References OMIM Gene GeneReviews HGMD HGNC
GENATLAS PHENOTYPE
last update : 19-10-2016
Symbol CORDHL
Location 9q21.2
Name retinal cone-rod dystrophy with hearing loss
Other name(s) retinal cone-rod dystrophy 26
Corresponding gene CEP78
Other symbol(s) CORD26
Main clinical features
  • sensorineural hearing loss and visual problems, including loss of color sensitivity and central vision, since childhood, but with relatively late onset of both ocular and hearing impairment
  • at fundus examination showed degenerative changes in the macular region and some spicular pigment in the mid-periphery but fewer changes in the periphery
  • at ERG, no residual cone activity but still revealed some rod-mediated responses, even at late ages
  • Genetic determination autosomal recessive
    Function/system disorder ear
    eye
    Type disease
    Remark(s)