Human Phenotype Ontology 
Grandparent Node:
expand
Abnormality of the phalanges of the toes (HP:0010161)help
Grandparent Node:
expand
Aplasia/Hypoplasia involving bones of the feet (HP:0006494)help
Parent Node:
expand
Abnormality of toe proximal phalanx (HP:0010184)help
Parent Node:
expand
Aplasia/Hypoplasia of the phalanges of the toes (HP:0010173)help
..Starting node
..expand
Aplasia/hypoplasia of proximal toe phalanx (HP:0010203)help
Term ID: 10203
Name: Aplasia/hypoplasia of proximal toe phalanx
Synonym: Absent/small innermost toe bones; Absent/underdeveloped innermost toe bones; Aplasia/Hypoplasia of the proximal phalanges of the toes
Definition: Absence (agenesis) or underdevelopment of the proximal phalanx of the toe.
Comments:
Reference: HP:0010203
Genes and Diseases:
 
       Child Nodes:
........expandAplasia/hypoplasia of the proximal phalanx of the 2nd toe (HP:0010395) help
................... HP:0010436 Aplasia of the proximal phalanx of the 2nd toe
................... HP:0010437 Short proximal phalanx of the 2nd toe
........expandAplasia/hypoplasia of the proximal phalanx of the 3rd toe (HP:0100375) help
................... HP:0100384 Absent proximal phalanx of the 3rd toe
................... HP:0100395 Short proximal phalanx of the 3rd toe
........expandAplasia/hypoplasia of the proximal phalanx of the 4th toe (HP:0100376) help
................... HP:0100385 Aplasia of the proximal phalanx of the 4th toe
................... HP:0100396 Short proximal phalanx of the 4th toe
........expandAplasia/hypoplasia of the proximal phalanx of the 5th toe (HP:0100377) help
................... HP:0100386 Aplasia of the proximal phalanx of the 5th toe
................... HP:0100397 Short proximal phalanx of the 5th toe

 Sister Nodes: 
..expandAplasia of the phalanges of the toes (HP:0010745) help
..expandAplasia/Hypoplasia of the distal phalanges of the toes (HP:0010185) help
..expandAplasia/Hypoplasia of the middle phalanges of the toes (HP:0010194) help
..expandAplasia/Hypoplasia of the phalanges of the 2nd toe (HP:0010347) help
..expandAplasia/Hypoplasia of the phalanges of the 3rd toe (HP:0010359) help
..expandAplasia/Hypoplasia of the phalanges of the 4th toe (HP:0010371) help
..expandAplasia/Hypoplasia of the phalanges of the 5th toe (HP:0010383) help
..expandAplasia/Hypoplasia of the phalanges of the hallux (HP:0010058) help
..expandHypoplasia of the phalanges of the toes (HP:0010746) help


Genes (0) :

Diseases (0) :
 

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