Human Phenotype Ontology 
Grandparent Node:
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Abnormal pinna morphology (HP:0000377)help
Parent Node:
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Abnormal tragus morphology (HP:0009912)help
..Starting node
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Aplasia/Hypoplasia of the tragus (HP:0009913)help
Term ID: 9913
Name: Aplasia/Hypoplasia of the tragus
Synonym: Absent/small tragus; Absent/underdeveloped tragus
Definition: Aplasia or developmental hypoplasia of the tragus.
Comments:
Reference: HP:0009913
Genes and Diseases:
 
       Child Nodes:
........expandAbsent tragus (HP:0011268) help
........expandUnderdeveloped tragus (HP:0011272) help

 Sister Nodes: 
..expandBifid tragus (HP:0011269) help
..expandDuplicated tragus (HP:0011270) help
..expandProminent tragus (HP:0011271) help
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0009913HP:0009913Aplasia/Hypoplasia of the tragus0EFTUD2 CL E G H934330858ORPHA:79113Mandibulofacial dysostosis-microcephaly syndrome48
HP:0009913HP:0009913Aplasia/Hypoplasia of the tragus0GLI2 CL E G H27364318OMIM:610829Holoprosencephaly 9173
HP:0009913HP:0009913Aplasia/Hypoplasia of the tragus0KAT6A CL E G H799413013OMIM:616268Arboleda-Tham syndrome34
HP:0009913HP:0009913Aplasia/Hypoplasia of the tragus0KCTD1 CL E G H28425218249ORPHA:2036Scalp-ear-nipple syndrome11
HP:0009913HP:0009913Aplasia/Hypoplasia of the tragus0KCTD1 CL E G H28425218249OMIM:181270Scalp-Ear-Nipple syndrome11
HP:0009913HP:0009913Aplasia/Hypoplasia of the tragus0NUP188 CL E G H2351117859OMIM:618804SANDESTIG-STEFANOVA SYNDROME; SANDSTEF4
HP:0009913HP:0009913Aplasia/Hypoplasia of the tragus0SF3B2 CL E G H1099210769OMIM:164210Hemifacial microsomia2
HP:0009913HP:0009913Aplasia/Hypoplasia of the tragus0SMCHD1 CL E G H2334729090OMIM:603457Bosma arhinia microphthalmia syndrome174
HP:0009913HP:0011268Absent tragus1EFTUD2 CL E G H934330858ORPHA:79113Mandibulofacial dysostosis-microcephaly syndromeHP:0040281 - Very frequent48
HP:0009913HP:0011272Underdeveloped tragus1EFTUD2 CL E G H934330858ORPHA:79113Mandibulofacial dysostosis-microcephaly syndromeHP:0040281 - Very frequent48
HP:0009913HP:0011272Underdeveloped tragus1GLI2 CL E G H27364318OMIM:610829Holoprosencephaly 9.173
HP:0009913HP:0011272Underdeveloped tragus1KAT6A CL E G H799413013OMIM:616268Arboleda-Tham syndrome34
HP:0009913HP:0011272Underdeveloped tragus1KCTD1 CL E G H28425218249ORPHA:2036Scalp-ear-nipple syndromeHP:0040281 - Very frequent11
HP:0009913HP:0011272Underdeveloped tragus1KCTD1 CL E G H28425218249OMIM:181270Scalp-Ear-Nipple syndrome.11
HP:0009913HP:0011272Underdeveloped tragus1NUP188 CL E G H2351117859OMIM:618804SANDESTIG-STEFANOVA SYNDROME; SANDSTEF4
HP:0009913HP:0011272Underdeveloped tragus1SF3B2 CL E G H1099210769OMIM:164210Hemifacial microsomia2
HP:0009913HP:0011268Absent tragus1SMCHD1 CL E G H2334729090OMIM:603457Bosma arhinia microphthalmia syndrome174


Genes (7) :EFTUD2 GLI2 KAT6A KCTD1 NUP188 SF3B2 SMCHD1

Diseases (8) :ORPHA:79113 OMIM:610829 OMIM:616268 ORPHA:2036 OMIM:181270 OMIM:618804 OMIM:164210 OMIM:603457
 

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