Human Phenotype Ontology 
Grandparent Node:
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Abnormal electroretinogram (HP:0000512)help
Parent Node:
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Abnormal pattern electroretinogram (HP:0030467)help
..Starting node
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Undetectable pattern electroretinogram (HP:0030844)help
Term ID: 30844
Name: Undetectable pattern electroretinogram
Synonym:
Definition: Absent response to a pattern electroretinogram (PERG).
Comments:
Reference: HP:0030844
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAbnormal amplitude of pattern electroretinogram (HP:0030485) help
..expandAbnormal P50/N95 ratio of pattern electroretinogram (HP:0030487) help
..expandAbnormal timing of pattern electroretinogram (HP:0030486) help
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0030844HP:0030844Undetectable pattern electroretinogram0TLCD3B CL E G H8372325295OMIM:619531CONE-ROD DYSTROPHY 22; CORD22
HP:0030844HP:0030844Undetectable pattern electroretinogram0TTLL5 CL E G H2309319963OMIM:615860Cone-Rod dystrophy 199


Genes (2) :TLCD3B TTLL5

Diseases (2) :OMIM:619531 OMIM:615860
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.