Human Phenotype Ontology 
Grandparent Node:
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Abnormal hand morphology (HP:0005922)help
Grandparent Node:
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Aplasia/Hypoplasia of fingers (HP:0006265)help
Grandparent Node:
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Short digit (HP:0011927)help
Parent Node:
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Aplasia/Hypoplasia of the 4th finger (HP:0009272)help
Parent Node:
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Short finger (HP:0009381)help
..Starting node
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Short 4th finger (HP:0009280)help
Term ID: 9280
Name: Short 4th finger
Synonym: Hypoplastic/small 4th finger; Short ring finger
Definition: Hypoplasia (congenital reduction in size) of the fourth finger, also known as the ring finger.
Comments:
Reference: HP:0009280
Genes and Diseases:
 
       Child Nodes:
........expandShort distal phalanx of the 4th finger (HP:0009290) help
........expandShort middle phalanx of the 4th finger (HP:0009295) help
........expandShort proximal phalanx of the 4th finger (HP:0009301) help

 Sister Nodes: 
..expandShort 2nd finger (HP:0009536) help
..expandShort 3rd finger (HP:0009461) help
..expandShort 5th finger (HP:0009237) help
..expandShort distal phalanx of finger (HP:0009882) help
..expandShort middle phalanx of finger (HP:0005819) help
..expandShort proximal phalanx of finger (HP:0010241) help
..expandShort thumb (HP:0009778) help


Genes (4) :COL2A1 GDF5 MECOM NOG

Diseases (4) :OMIM:271700 OMIM:615072 OMIM:616738 OMIM:186500
 

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