Human Phenotype Ontology 
Grandparent Node:
Dyschromatopsia (HP:0007641)help
Parent Node:
Anomalous trichromacy (HP:0011519)help
Parent Node:
Red-green dyschromatopsia (HP:0000642)help
..Starting node
Deuteranomaly (HP:0011520)help
Term ID: 11520
Name: Deuteranomaly
Synonym: Deuteranomoly; Green-weak
Definition: A type of anomalous trichromacy associated with abnormal M photopigment, such that the absorption spectrum is shifted toward L wavelengths. Affected individuals have difficulties distinguishing between red and green.
Reference: HP:0011520
Genes and Diseases:
       Child Nodes:

 Sister Nodes: 
..expandDeuteranopia (HP:0011521) help
..expandProtanomaly (HP:0200018) help
..expandProtanopia (HP:0011522) 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:0011520HP:0011520Deuteranomaly0OPN1MW CL E G H26524206OMIM:303800Colorblindness, partial, deutan series.5

Genes (1) :OPN1MW

Diseases (1) :OMIM:303800

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