Human Phenotype Ontology 
Grandparent Node:
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Abnormal macular morphology (HP:0001103)help
Parent Node:
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Abnormal foveal morphology (HP:0000493)help
..Starting node
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Absent foveal reflex (HP:0030825)help
Term ID: 30825
Name: Absent foveal reflex
Synonym: Foveal reflex absent; Loss of foveal reflex
Definition: Lack of the foveal reflex, which normally occurs as a result of the reflection of light from the ophthalmoscope in the foveal pit upon examination. The foveal reflex is a bright pinpoint of light that is observed to move sideways or up and down in response to movement of the opthalmoscope.
Comments:
Reference: HP:0030825
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAbnormality of foveal pigmentation (HP:0030493) help
..expandAplasia/Hypoplasia of the fovea (HP:0008060) help
..expandEctopic fovea (HP:0025007) help
..expandFoveal atrophy (HP:0025010) help
..expandFoveal degeneration (HP:0025146) help
..expandFoveoschisis (HP:0012152) 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:0030825HP:0030825Absent foveal reflex0ATF6 CL E G H22926791ORPHA:49382AchromatopsiaHP:0040282 - Frequent10
HP:0030825HP:0030825Absent foveal reflex0ATF6 CL E G H22926791OMIM:616517ACHROMATOPSIA 7; ACHM710
HP:0030825HP:0030825Absent foveal reflex0CACNA1F CL E G H7781393OMIM:300476Cone-Rod dystrophy, X-linked, 3HP:0040283 - Occasional58
HP:0030825HP:0030825Absent foveal reflex0CNGA3 CL E G H12612150ORPHA:49382AchromatopsiaHP:0040282 - Frequent82
HP:0030825HP:0030825Absent foveal reflex0CNGA3 CL E G H12612150OMIM:216900Achromatopsia 282
HP:0030825HP:0030825Absent foveal reflex0CNGB3 CL E G H547142153ORPHA:49382AchromatopsiaHP:0040282 - Frequent194
HP:0030825HP:0030825Absent foveal reflex0GNAT2 CL E G H27804394ORPHA:49382AchromatopsiaHP:0040282 - Frequent19
HP:0030825HP:0030825Absent foveal reflex0HPS6 CL E G H7980318817OMIM:614075Hermansky-Pudlak syndrome 6.45
HP:0030825HP:0030825Absent foveal reflex0OFD1 CL E G H84812567OMIM:300424Retinitis pigmentosa 23201
HP:0030825HP:0030825Absent foveal reflex0PDE6C CL E G H51468787ORPHA:49382AchromatopsiaHP:0040282 - Frequent80
HP:0030825HP:0030825Absent foveal reflex0PDE6G CL E G H51488789OMIM:613582Retinitis pigmentosa 5718
HP:0030825HP:0030825Absent foveal reflex0PDE6H CL E G H51498790ORPHA:49382AchromatopsiaHP:0040282 - Frequent14
HP:0030825HP:0030825Absent foveal reflex0PRPH2 CL E G H59619942ORPHA:52427Retinitis punctata albescensHP:0040281 - Very frequent159
HP:0030825HP:0030825Absent foveal reflex0RBP4 CL E G H59509922OMIM:615147Retinal dystrophy, iris coloboma, and comedogenic acne syndromeHP:0040283 - Occasional8
HP:0030825HP:0030825Absent foveal reflex0RDH5 CL E G H59599940ORPHA:52427Retinitis punctata albescensHP:0040281 - Very frequent32
HP:0030825HP:0030825Absent foveal reflex0RHO CL E G H601010012ORPHA:52427Retinitis punctata albescensHP:0040281 - Very frequent107
HP:0030825HP:0030825Absent foveal reflex0RLBP1 CL E G H601710024ORPHA:52427Retinitis punctata albescensHP:0040281 - Very frequent47
HP:0030825HP:0030825Absent foveal reflex0RPE65 CL E G H612110294OMIM:204100Leber congenital amaurosis, type II129
HP:0030825HP:0030825Absent foveal reflex0RPGR CL E G H610310295ORPHA:49382AchromatopsiaHP:0040282 - Frequent200
HP:0030825HP:0030825Absent foveal reflex0TLCD3B CL E G H8372325295OMIM:619531CONE-ROD DYSTROPHY 22; CORD22


Genes (18) :ATF6 CACNA1F CNGA3 CNGB3 GNAT2 HPS6 OFD1 PDE6C PDE6G PDE6H PRPH2 RBP4 RDH5 RHO RLBP1 RPE65 RPGR TLCD3B

Diseases (11) :ORPHA:49382 OMIM:616517 OMIM:300476 OMIM:216900 OMIM:614075 OMIM:300424 OMIM:613582 ORPHA:52427 OMIM:615147 OMIM:204100 OMIM:619531
 

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