Human Phenotype Ontology 
Grandparent Node:
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Abnormal 2nd finger morphology (HP:0004100)help
Grandparent Node:
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Triangular shaped phalanges of the hand (HP:0009774)help
Parent Node:
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Abnormality of the phalanges of the 2nd finger (HP:0009541)help
..Starting node
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Triangular shaped phalanges of the 2nd finger (HP:0009546)help
Term ID: 9546
Name: Triangular shaped phalanges of the 2nd finger
Synonym: Triangular bones of index finger; Triangular index finger phalanges
Definition: Triangular shaped phalanges of the 2nd finger. A triangular or so called delta shaped phalanx is a typical result after a bracket epiphysis of the affected phalanx.
Comments:
Reference: HP:0009546
Genes and Diseases:
 
       Child Nodes:
........expandTriangular shaped distal phalanx of the 2nd finger (HP:0009564) help
........expandTriangular shaped middle phalanx of the 2nd finger (HP:0009575) help
........expandTriangular shaped proximal phalanx of the 2nd finger (HP:0009587) help

 Sister Nodes: 
..expandAbnormality of the distal phalanx of the 2nd finger (HP:0009542) help
..expandAbnormality of the middle phalanx of the 2nd finger (HP:0009543) help
..expandAbnormality of the proximal phalanx of the 2nd finger (HP:0009544) help
..expandAplasia/Hypoplasia of the phalanges of the 2nd finger (HP:0009552) help
..expandBroad phalanges of the 2nd finger (HP:0009547) help
..expandCurved phalanges of the 2nd finger (HP:0009549) help
..expandDuplication of phalanx of 2nd finger (HP:0009945) help
..expandOsteolytic defects of the phalanges of the 2nd finger (HP:0009550) help
..expandSclerosis of 2nd finger phalanx (HP:0100918) help
..expandSymphalangism of the 2nd finger (HP:0009545) help


Genes (3) :BMP2 BMPR1B GDF5

Diseases (2) :OMIM:112600 OMIM:113100
 

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