Human Phenotype Ontology 
Grandparent Node:
expandAbnormality of the optic nerve (HP:0000587)help
Parent Node:
expandOptic neuropathy (HP:0001138)help
..Starting node
..expandNonarteritic anterior ischemic optic neuropathy (HP:0007634)help
Term ID: 7634
Name: Nonarteritic anterior ischemic optic neuropathy
Synonym: Nonarteritic anterior ischaemic optic neuropathy
Definition: An acute condition characterized by sudden visual loss (usually discovered in the morning), optic disc edema at onset, optic disc-related visual field defects. Nonarteritic anterior ischemic optic neuropathy can be associated with flame hemorrhages on the swollen disc or nearby neuroretinal layer, and sometimes with nearby cotton-wool exudates.
Comments:
Reference: HP:0007634
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0007634HP:0007634Nonarteritic anterior ischemic optic neuropathy0GP1BA CL E G H28114439OMIM:258660Nonarteritic anterior ischemic optic neuropathy, susceptibility to.23
HP:0007634HP:0007634Nonarteritic anterior ischemic optic neuropathy0NOTCH3 CL E G H48547883OMIM:125310Cerebral arteriopathy, autosomal dominant, with subcortical infarctsand leukoencephalopathy.144


Genes (2) :GP1BA NOTCH3

Diseases (2) :OMIM:258660 OMIM:125310
 

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