Human Phenotype Ontology 
Grandparent Node:
expand
Deviation of finger (HP:0004097)help
Grandparent Node:
expand
Radial deviation of the hand or of fingers of the hand (HP:0009485)help
Parent Node:
expand
Abnormality of the distal phalanx of the thumb (HP:0009617)help
Parent Node:
expand
Deviation of the thumb (HP:0009603)help
Parent Node:
expand
Radial deviation of finger (HP:0009466)help
..Starting node
..expand
Hitchhiker thumb (HP:0001234)help
Term ID: 1234
Name: Hitchhiker thumb
Synonym: Abducted thumb; Hitchhiker thumb
Definition: With the hand relaxed and the thumb in the plane of the palm, the axis of the thumb forms an angle of at least 90 degrees with the long axis of the hand.
Comments:
Reference: HP:0001234
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandobsolete Radial deviation of the thumb (HP:0040021) help
..expandRadial deviation of the 2nd finger (HP:0009467) help
..expandRadial deviation of the 3rd finger (HP:0009462) help
..expandRadial deviation of the 4th finger (HP:0009279) help
..expandRadial deviation of the 5th finger (HP:0040020) 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:0001234HP:0001234Hitchhiker thumb0ALG9 CL E G H7979615672ORPHA:79328ALG9-CDG93
HP:0001234HP:0001234Hitchhiker thumb0CHSY1 CL E G H2285617198OMIM:605282Temtamy preaxial brachydactyly syndrome16
HP:0001234HP:0001234Hitchhiker thumb0CILK1 CL E G H2285821219OMIM:612651ENDOCRINE-CEREBROOSTEODYSPLASIA
HP:0001234HP:0001234Hitchhiker thumb0FLNB CL E G H23173755OMIM:108721Atelosteogenesis, type III.233
HP:0001234HP:0001234Hitchhiker thumb0MEGF8 CL E G H19543233OMIM:614976Carpenter syndrome 213
HP:0001234HP:0001234Hitchhiker thumb0SLC26A2 CL E G H183610994ORPHA:56304Atelosteogenesis type IIHP:0040282 - Frequent166
HP:0001234HP:0001234Hitchhiker thumb0SLC26A2 CL E G H183610994OMIM:256050Atelosteogenesis, type II166
HP:0001234HP:0001234Hitchhiker thumb0SLC26A2 CL E G H183610994OMIM:222600Diastrophic dysplasia.166


Genes (6) :ALG9 CHSY1 CILK1 FLNB MEGF8 SLC26A2

Diseases (8) :ORPHA:79328 OMIM:605282 OMIM:612651 OMIM:108721 OMIM:614976 ORPHA:56304 OMIM:256050 OMIM:222600
 

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