Human Phenotype Ontology 
Grandparent Node:
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Polydactyly (HP:0010442)help
Parent Node:
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Abnormality of the hallux (HP:0001844)help
Parent Node:
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Foot polydactyly (HP:0001829)help
Parent Node:
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Preaxial polydactyly (HP:0100258)help
..Starting node
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Preaxial foot polydactyly (HP:0001841)help
Term ID: 1841
Name: Preaxial foot polydactyly
Synonym: Partial/complete duplication of the phalanges of the big toe; Polydactyly affecting the hallux; Preaxial hallucal polydactyly; Preaxial polydactyly of feet; Preaxial polydactyly of foot; Preaxial polydactyly of the feet; Preaxial polydactyly, feet
Definition: Duplication of all or part of the first ray.
Comments:
Reference: HP:0001841
Genes and Diseases:
 
       Child Nodes:
........expandPolysyndactyly of hallux (HP:0005873) help

 Sister Nodes: 
..expandPreaxial hand polydactyly (HP:0001177) 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:0001841HP:0001841Preaxial foot polydactyly0CPLANE1 CL E G H6525025801OMIM:277170Orofaciodigital syndrome VI.
HP:0001841HP:0001841Preaxial foot polydactyly0CPLX1 CL E G H108152309OMIM:194190Wolf-Hirschhorn syndrome1
HP:0001841HP:0001841Preaxial foot polydactyly0CTBP1 CL E G H14872494OMIM:194190Wolf-Hirschhorn syndrome2
HP:0001841HP:0001841Preaxial foot polydactyly0FGFR2 CL E G H22633689ORPHA:1540Jackson-Weiss syndromeHP:0040283 - Occasional175
HP:0001841HP:0001841Preaxial foot polydactyly0FGFRL1 CL E G H538343693OMIM:194190Wolf-Hirschhorn syndrome
HP:0001841HP:0001841Preaxial foot polydactyly0GLI3 CL E G H27374319ORPHA:380Greig cephalopolysyndactyly syndromeHP:0040281 - Very frequent270
HP:0001841HP:0001841Preaxial foot polydactyly0GLI3 CL E G H27374319OMIM:175700Greig cephalopolysyndactyly syndrome270
HP:0001841HP:0001841Preaxial foot polydactyly0HOXD13 CL E G H32395136OMIM:186000Synpolydactyly 1HP:0040283 - Occasional25
HP:0001841HP:0001841Preaxial foot polydactyly0IFT172 CL E G H2616030391OMIM:619471BARDET-BIEDL SYNDROME 20; BBS2048
HP:0001841HP:0001841Preaxial foot polydactyly0KIF7 CL E G H37465430497OMIM:200990Acrocallosal syndrome167
HP:0001841HP:0001841Preaxial foot polydactyly0KIF7 CL E G H37465430497OMIM:614120Hydrolethalus syndrome 2167
HP:0001841HP:0001841Preaxial foot polydactyly0LETM1 CL E G H39546556OMIM:194190Wolf-Hirschhorn syndrome2
HP:0001841HP:0001841Preaxial foot polydactyly0LMBR1 CL E G H6432713243ORPHA:2378Laurin-Sandrow syndromeHP:0040281 - Very frequent106
HP:0001841HP:0001841Preaxial foot polydactyly0LMBR1 CL E G H6432713243OMIM:174500Polydactyly, preaxial II106
HP:0001841HP:0001841Preaxial foot polydactyly0MEGF8 CL E G H19543233ORPHA:65759Carpenter syndromeHP:0040282 - Frequent13
HP:0001841HP:0001841Preaxial foot polydactyly0NEK1 CL E G H47507744ORPHA:2751Orofaciodigital syndrome type 2HP:0040282 - Frequent101
HP:0001841HP:0001841Preaxial foot polydactyly0NEK1 CL E G H47507744OMIM:263520Short-Rib thoracic dysplasia 6 with or without polydactyly101
HP:0001841HP:0001841Preaxial foot polydactyly0NSD2 CL E G H746812766OMIM:194190Wolf-Hirschhorn syndrome118
HP:0001841HP:0001841Preaxial foot polydactyly0PITX1 CL E G H53079004OMIM:119800CLUBFOOT, CONGENITAL, WITH OR WITHOUT DEFICIENCY OF LONG BONES AND/OR MIRROR-IMAGE POLYDACTYLY; CCF8
HP:0001841HP:0001841Preaxial foot polydactyly0RAB23 CL E G H5171514263ORPHA:65759Carpenter syndromeHP:0040282 - Frequent31
HP:0001841HP:0001841Preaxial foot polydactyly0RAB23 CL E G H5171514263OMIM:201000Carpenter syndrome 131
HP:0001841HP:0001841Preaxial foot polydactyly0SMO CL E G H660811119OMIM:601707Curry-Jones syndrome22
HP:0001841HP:0001841Preaxial foot polydactyly0ZSWIM6 CL E G H5768829316ORPHA:1827Acromelic frontonasal dysplasiaHP:0040281 - Very frequent5
HP:0001841HP:0005873Polysyndactyly of hallux1NEK1 CL E G H47507744ORPHA:2751Orofaciodigital syndrome type 2HP:0040283 - Occasional101
HP:0001841HP:0005873Polysyndactyly of hallux1NEK1 CL E G H47507744OMIM:263520Short-Rib thoracic dysplasia 6 with or without polydactyly.101


Genes (18) :CPLANE1 CPLX1 CTBP1 FGFR2 FGFRL1 GLI3 HOXD13 IFT172 KIF7 LETM1 LMBR1 MEGF8 NEK1 NSD2 PITX1 RAB23 SMO ZSWIM6

Diseases (18) :OMIM:277170 OMIM:194190 ORPHA:1540 ORPHA:380 OMIM:175700 OMIM:186000 OMIM:619471 OMIM:200990 OMIM:614120 ORPHA:2378 OMIM:174500 ORPHA:65759 ORPHA:2751 OMIM:263520 OMIM:119800 OMIM:201000 OMIM:601707 ORPHA:1827
 

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