Human Phenotype Ontology 
Grandparent Node:
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Abnormality of the metacarpal bones (HP:0001163)help
Parent Node:
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Abnormal metacarpophalangeal joint morphology (HP:0011911)help
..Starting node
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Metacarpophalangeal joint hyperextensibility (HP:0006099)help
Term ID: 6099
Name: Metacarpophalangeal joint hyperextensibility
Synonym:
Definition: Increased mobility of one ore more metacarpophalangeal joint.
Comments:
Reference: HP:0006099
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandMetacarpophalangeal joint contracture (HP:0006070) help
..expandMetacarpophalangeal synostosis (HP:0005880) help
..expandSubluxation of metacarpal phalangeal joints (HP:0004294) help


Genes (4) :B3GAT3 CHST3 COL3A1 FMR1

Diseases (3) :OMIM:245600 OMIM:130050 OMIM:300624
 

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