Human Phenotype Ontology 
Grandparent Node:
Abnormal oral mucosa morphology (HP:0011830)help
Grandparent Node:
Mucosal telangiectasiae (HP:0100579)help
Parent Node:
Abnormal tongue morphology (HP:0030809)help
Parent Node:
Oral cavity telangiectasia (HP:0000228)help
..Starting node
Tongue telangiectasia (HP:0000227)help
Term ID: 227
Name: Tongue telangiectasia
Synonym: Angioectasias of the tongue; Lingual angioectasias; Lingual telangiectasia; Spider veins of the tongue
Definition: Telangiectasia (that is, the presence of small dilated superficial blood vessels) of the tongue.
Reference: HP:0000227
Genes and Diseases:
       Child Nodes:

 Sister Nodes: 
..expandLip telangiectasia (HP:0000214) help
..expandPalate telangiectasia (HP:0002707) help
..expandTelangiectasia of the oral mucosa (HP:0007428) 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:0000227HP:0000227Tongue telangiectasia0ACVRL1 CL E G H94175OMIM:600376Telangiectasia, hereditary hemorrhagic, type 2.178
HP:0000227HP:0000227Tongue telangiectasia0ENG CL E G H20223349OMIM:187300Telangiectasia, hereditary hemorrhagic, type 1.186

Genes (2) :ACVRL1 ENG

Diseases (2) :OMIM:600376 OMIM:187300

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