Undetectable light- and dark-adapted electroretinogram

Symptom Information:

Symptom ID: HPO:0007688
Synonyms:
Absent cone and rod functions by electroretinogram [HPO:0007688]
Absent cone and rod functions by electroretinogram (ERG) [HPO:0007688]
Absent cone and rod functions by electroretinogram (ERG) [OMIM:Absent cone and rod functions by electroretinogram (ERG)]
Absent rod-and cone-mediated responses on ERG (late) [OMIM:Absent rod-and cone-mediated responses on ERG (late)]
Quality:
Cross references:
OMIM: "Absent cone and rod functions by electroretinogram (ERG)" [OMIM:Absent cone and rod functions by electroretinogram (ERG)]
OMIM: "Absent rod-and cone-mediated responses on ERG (late)" [OMIM:Absent rod-and cone-mediated responses on ERG (late)]
Is a (Direct Parents):
HPO         Abnormal light- and dark-adapted electroretinogram
Is a (Whole tree): HPO:
All(HPO:0000001)
    Phenotypic abnormality(HPO:0000118)
       Abnormality of the eye(HPO:0000478)
          Abnormal eye morphology(HPO:0012372)
             Abnormality of the globe(HPO:0012374)
                Abnormality of the posterior segment of the globe(HPO:0004329)
                   Abnormality of the fundus(HPO:0001098)
                      Abnormality of the retina(HPO:0000479)
                         Abnormal electroretinogram(HPO:0000512)
                            Abnormal light- and dark-adapted electroretinogram(HPO:0008323)
                               Undetectable light- and dark-adapted electroretinogram(HPO:0007688)
MedDRA:
Database Frequency: 9 / 7739
Resource:

All diseases associated with this symptom:

CONE-ROD DYSTROPHY 13 (OMIM:608194)
Leber congenital amaurosis 4 (OMIM:604393)
RETINITIS PIGMENTOSA 1 (OMIM:180100)
RETINITIS PIGMENTOSA 26 (OMIM:608380)
RETINITIS PIGMENTOSA 37 (OMIM:611131)
RETINITIS PIGMENTOSA 61 (OMIM:614180)
RETINITIS PIGMENTOSA 9 (OMIM:180104)
Retinitis pigmentosa (Orphanet:791)
Retinitis pigmentosa 10 (OMIM:180105)