Human Phenotype Ontology 
Grandparent Node:
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Abnormality of vision (HP:0000504)help
Parent Node:
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Visual impairment (HP:0000505)help
..Starting node
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Moderately reduced visual acuity (HP:0030515)help
Term ID: 30515
Name: Moderately reduced visual acuity
Synonym: Moderate reduction in visual acuity; Moderate vision loss; Moderate visual impairment; Moderate visual loss
Definition: Moderate reduction of the ability to see defined as visual acuity less than 6/18 (20/60 in US notation; 0.5 in decimal notation) but at least 6/60 (20/200 in US notation; 0.1 in decimal notation).
Comments:
Reference: HP:0030515
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandBlindness (HP:0000618) help
..expandCerebral visual impairment (HP:0100704) help
..expandobsolete Congenital visual impairment (HP:0007758) help
..expandSeverely reduced visual acuity (HP:0001141) 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:0030515HP:0030515Moderately reduced visual acuity0DNM1L CL E G H100592973ORPHA:98673Autosomal dominant optic atrophy, classic formHP:0040282 - Frequent94
HP:0030515HP:0030515Moderately reduced visual acuity0IMPG1 CL E G H36176055OMIM:616151Macular dystrophy, vitelliform, 4.4
HP:0030515HP:0030515Moderately reduced visual acuity0IMPG2 CL E G H5093918362OMIM:616152Macular dystrophy, vitelliform, 5.120
HP:0030515HP:0030515Moderately reduced visual acuity0LRP5 CL E G H40416697ORPHA:2788Osteoporosis-pseudoglioma syndromeHP:0040284 - Very rare125
HP:0030515HP:0030515Moderately reduced visual acuity0OPA1 CL E G H49768140ORPHA:98673Autosomal dominant optic atrophy, classic formHP:0040282 - Frequent214
HP:0030515HP:0030515Moderately reduced visual acuity0RAC1 CL E G H58799801ORPHA:500159Microcephaly-corpus callosum and cerebellar vermis hypoplasia-facial dysmorphism-intellectual disability syndromHP:0040283 - Occasional3


Genes (6) :DNM1L IMPG1 IMPG2 LRP5 OPA1 RAC1

Diseases (5) :ORPHA:98673 OMIM:616151 OMIM:616152 ORPHA:2788 ORPHA:500159
 

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