Human Phenotype Ontology 
Grandparent Node:
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Abnormal metacarpal morphology (HP:0005916)help
Grandparent Node:
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Aplasia/hypoplasia involving bones of the hand (HP:0005927)help
Parent Node:
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Abnormal 2nd metacarpal morphology (HP:0010010)help
Parent Node:
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Aplasia/Hypoplasia involving the metacarpal bones (HP:0005914)help
..Starting node
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Aplasia/Hypoplasia of the 2nd metacarpal (HP:0010036)help
Term ID: 10036
Name: Aplasia/Hypoplasia of the 2nd metacarpal
Synonym: Absent/small 2nd long bone of hand; Absent/underdeveloped 2nd long bone of hand
Definition: Aplasia or Hypoplasia affecting the 2nd metacarpal.
Comments:
Reference: HP:0010036
Genes and Diseases:
 
       Child Nodes:
........expandLong second metacarpal (HP:0006040) help
........expandAplasia of the 2nd metacarpal (HP:0010037) help
........expandShort 2nd metacarpal (HP:0010038) help

 Sister Nodes: 
..expandAplasia of metacarpal bones (HP:0010048) help
..expandAplasia/Hypoplasia of the 1st metacarpal (HP:0010026) help
..expandAplasia/Hypoplasia of the 3rd metacarpal (HP:0010039) help
..expandAplasia/Hypoplasia of the 4th metacarpal (HP:0010042) help
..expandAplasia/Hypoplasia of the 5th metacarpal (HP:0010045) help
..expandShort metacarpal (HP:0010049) help


Genes (5) :BMP2 BMPR1B GDF5 GLI3 RUNX2

Diseases (3) :ORPHA:93396 ORPHA:93322 OMIM:119600
 

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