Human Phenotype Ontology 
Grandparent Node:
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Synostosis of joints (HP:0100240)help
Parent Node:
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Abnormal metacarpal morphology (HP:0005916)help
Parent Node:
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Synostosis involving bones of the hand (HP:0004278)help
Parent Node:
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Synostosis of metacarpals/metatarsals (HP:0100265)help
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Metacarpal synostosis (HP:0009701)help
Term ID: 9701
Name: Metacarpal synostosis
Synonym: Fused long bones of hand; Synostosis involving metacarpal bones; Synostosis involving the metacarpal bones
Definition: Fusion involving two or more metacarpal bones (A synostosis of the first metacarpal and the proximal phalanx of the thumb can also be observed, note that the first metacarpal bone corresponds to a proximal phalanx).
Comments:
Reference: HP:0009701
Genes and Diseases: SELECT DISTINCT 'HP:0009701' 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:0009701' AND g.term1_id = t.id AND g.distance <=20 AND t2.id = g.term2_id) order by g.distance, gene, DiseaseName;