Human Phenotype Ontology 
Grandparent Node:
Abnormal pupillary function (HP:0007686)help
Parent Node:
Abnormal pupillary light reflex (HP:0007695)help
..Starting node
Slow pupillary light response (HP:0030211)help
Term ID: 30211
Name: Slow pupillary light response
Definition: Reduced velocity and acceleration in the pupillary light response.
Reference: HP:0030211
Genes and Diseases:
       Child Nodes:

 Sister Nodes: 
InputHPO IDHPO termDistanceGeneGene id entrezDiseaseIdDiseaseNameDiseaseMIMConceptIDSourceTypical associationHGMD variantsClinVar variantsHGNC IDGeneMIM
HPO disease - gene - phenotype typical associations:
HP:0030211HP:0030211Slow pupillary light response0TULP1 CL E G H7287613843Leber congenital amaurosis 15613843C3151206OMIM17512423602280
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0030211HP:0030211Slow pupillary light response0COLQ CL E G H829298915ORPHA0702226603033
HP:0030211HP:0030211Slow pupillary light response0LAMB2 CL E G H391398915ORPHA01276487150325

Genes (3) :COLQ LAMB2 TULP1

Diseases (2) :98915 613843

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is June 2019 release.