Human Phenotype Ontology 
Grandparent Node:
expandAbnormal mandible morphology (HP:0000277)help
Grandparent Node:
expandAplasia/Hypoplasia involving bones of the skull (HP:0009116)help
Parent Node:
expandAplasia/Hypoplasia of the mandible (HP:0009118)help
..Starting node
..expandMicrognathia (HP:0000347)help
Term ID: 347
Name: Micrognathia
Synonym: Decreased projection of lower jaw; Decreased projection of mandible; Decreased size of lower jaw; Decreased size of mandible; Deficiency of lower jaw; Hypoplasia of lower jaw; Hypoplasia of mandible; Hypoplastic mandible; Hypoplastic mandible condyle; Hypotrophic lower jaw; Hypotrophic mandible; Little lower jaw; Little mandible; Lower jaw deficiency; Lower jaw hypoplasia; Lower jaw retrusion; Mandibular deficiency; Mandibular hypoplasia; Mandibular micrognathia; Mandibular retrognathia; Mandibular retrusion; Micrognathia of lower jaw; Micromandible; Retrusion of lower jaw; Robin mandible; Severe hypoplasia of mandible; Small jaw; Small lower jaw; Small mandible; Underdevelopment of lower jaw; Underdevelopment of mandible
Definition: Developmental hypoplasia of the mandible.
Comments:
Reference: HP:0000347
Genes and Diseases: SELECT DISTINCT 'HP:0000347' AS Input, t2.acc as HPO_ID, t2.name as HPO_term, g.Distance, t1.Entrez_gene AS Gene, t1.Entrez_gene_id AS Gene_id_entrez, t1.HGNC_ID, t1.DiseaseId, t1.DiseaseName, t1.Frequency, t1.Onset #, t1.ConceptID, Source, t1.Typical_association , h.Variants AS HGMD_variants, c.variants AS ClinVar_variants FROM hpo202212.graph_path AS g, hpo202212.term AS t, hpo202212.term AS t2 LEFT JOIN hpo202212.hpo_phenotype_to_genes as t1 ON (t1.HPO = t2.acc) LEFT JOIN gb_exome.clinvar_variation_latest_sum AS c ON ( c.Gene = t1.Entrez_Gene) LEFT JOIN gb_exome.hgmd_allmumt_sum_latest AS h ON (h.gene = t1.Entrez_Gene ) WHERE (t.acc ='HP:0000347' AND g.term1_id = t.id AND g.distance <=20 AND t2.id = g.term2_id) order by g.distance, gene, DiseaseName;