Human Phenotype Ontology 
Grandparent Node:
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Abnormal 5th finger morphology (HP:0004207)help
Grandparent Node:
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Aplasia/Hypoplasia of fingers (HP:0006265)help
Parent Node:
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Aplasia of the fingers (HP:0009380)help
Parent Node:
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Aplasia/Hypoplasia of the 5th finger (HP:0006262)help
..Starting node
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Aplasia of the 5th finger (HP:0009238)help
Term ID: 9238
Name: Aplasia of the 5th finger
Synonym: Absent little finger; Absent pinkie finger; Absent pinky finger
Definition: Absent 5th (little) finger.
Comments:
Reference: HP:0009238
Genes and Diseases:
 
       Child Nodes:
........expandAbsent middle phalanx of 5th finger (HP:0009162) help
........expandAplasia of the proximal phalanx of the 5th finger (HP:0009225) help
........expandAplasia of the distal phalanx of the 5th finger (HP:0009246) help

 Sister Nodes: 
..expandPartial-complete absence of 5th phalanges (HP:0006209) help
..expandShort 5th finger (HP:0009237) help


Genes (4) :ATP6V1B2 GJA1 IFT140 TBX3

Diseases (4) :OMIM:124480 OMIM:186100 OMIM:266920 OMIM:181450
 

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