Human Phenotype Ontology 
Grandparent Node:
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Abnormality of the nose (HP:0000366)help
Parent Node:
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Abnormal nasal bridge morphology (HP:0000422)help
..Starting node
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Narrow nasal bridge (HP:0000446)help
Term ID: 446
Name: Narrow nasal bridge
Synonym: Narrow bridge of nose; Narrow nasal bridge; Narrow nasal root; Nasal Bridge, Narrow; Nasal bridge, thin; Pinched bridge of nose; Pinched nasal bridge
Definition: Decreased width of the bony bridge of the nose.
Comments:
Reference: HP:0000446
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAbsent nasal bridge (HP:0005285) help
..expandDepressed nasal bridge (HP:0005280) help
..expandHypoplastic nasal bridge (HP:0005281) help
..expandProminent nasal bridge (HP:0000426) help
..expandShort nasal bridge (HP:0003194) help
..expandWide nasal bridge (HP:0000431) 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:0000446HP:0000446Narrow nasal bridge0BMPR1B CL E G H6581077ORPHA:2639Fibular aplasia-complex brachydactyly syndromeHP:0040281 - Very frequent90
HP:0000446HP:0000446Narrow nasal bridge0CDON CL E G H5093717104ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent200
HP:0000446HP:0000446Narrow nasal bridge0COG4 CL E G H2583918620ORPHA:85172Microcephalic osteodysplastic dysplasia, Saul-Wilson typeHP:0040281 - Very frequent67
HP:0000446HP:0000446Narrow nasal bridge0COG4 CL E G H2583918620OMIM:618150Saul-Wilson syndrome.67
HP:0000446HP:0000446Narrow nasal bridge0COL3A1 CL E G H12812201ORPHA:286Vascular Ehlers-Danlos syndromeHP:0040283 - Occasional749
HP:0000446HP:0000446Narrow nasal bridge0CREBBP CL E G H13872348OMIM:618332MENKE-HENNEKAM SYNDROME 1; MKHK1291
HP:0000446HP:0000446Narrow nasal bridge0DISP1 CL E G H8497619711ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent22
HP:0000446HP:0000446Narrow nasal bridge0DLL1 CL E G H285142908ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent3
HP:0000446HP:0000446Narrow nasal bridge0EP300 CL E G H20333373OMIM:618333MENKE-HENNEKAM SYNDROME 2; MKHK2250
HP:0000446HP:0000446Narrow nasal bridge0FGF8 CL E G H22533686ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent17
HP:0000446HP:0000446Narrow nasal bridge0FGFR1 CL E G H22603688ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent172
HP:0000446HP:0000446Narrow nasal bridge0FOXH1 CL E G H89283814ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent48
HP:0000446HP:0000446Narrow nasal bridge0GAS1 CL E G H26194165ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent2
HP:0000446HP:0000446Narrow nasal bridge0GDF5 CL E G H82004220ORPHA:2639Fibular aplasia-complex brachydactyly syndromeHP:0040281 - Very frequent52
HP:0000446HP:0000446Narrow nasal bridge0GJA1 CL E G H26974274OMIM:164200Oculodentodigital dysplasia.68
HP:0000446HP:0000446Narrow nasal bridge0GJA1 CL E G H26974274ORPHA:2710Oculodentodigital dysplasiaHP:0040281 - Very frequent68
HP:0000446HP:0000446Narrow nasal bridge0GLI2 CL E G H27364318ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent173
HP:0000446HP:0000446Narrow nasal bridge0HERC2 CL E G H89244868OMIM:176270Prader-Willi syndrome38
HP:0000446HP:0000446Narrow nasal bridge0HNRNPR CL E G H102365047OMIM:620073
HP:0000446HP:0000446Narrow nasal bridge0IPW CL E G H36536109OMIM:176270Prader-Willi syndrome
HP:0000446HP:0000446Narrow nasal bridge0KCNJ6 CL E G H37636267ORPHA:435628Keppen-Lubinsky syndromeHP:0040282 - Frequent3
HP:0000446HP:0000446Narrow nasal bridge0KCNK9 CL E G H513056283ORPHA:166108Intellectual disability, Birk-Barel typeHP:0040282 - Frequent4
HP:0000446HP:0000446Narrow nasal bridge0MAGEL2 CL E G H545516814ORPHA:398069MAGEL2-related Prader-Willi-like syndromeHP:0040283 - Occasional63
HP:0000446HP:0000446Narrow nasal bridge0MAGEL2 CL E G H545516814OMIM:176270Prader-Willi syndrome63
HP:0000446HP:0000446Narrow nasal bridge0MDM2 CL E G H41936973OMIM:618681LESSEL-KUBISCH SYNDROME; LSKB1
HP:0000446HP:0000446Narrow nasal bridge0MED12 CL E G H996811957OMIM:309520Lujan-Fryns syndrome.228
HP:0000446HP:0000446Narrow nasal bridge0MKRN3 CL E G H76817114OMIM:176270Prader-Willi syndrome5
HP:0000446HP:0000446Narrow nasal bridge0MKRN3-AS1 CL E G H10108OMIM:176270Prader-Willi syndrome
HP:0000446HP:0000446Narrow nasal bridge0MMP2 CL E G H43137166OMIM:259600Multicentric osteolysis, nodulosis, and arthropathy.64
HP:0000446HP:0000446Narrow nasal bridge0NDP CL E G H46937678ORPHA:649Norrie diseaseHP:0040281 - Very frequent39
HP:0000446HP:0000446Narrow nasal bridge0NFIB CL E G H47817785OMIM:618286Macrocephaly, acquired, with impaired intellectual development.1
HP:0000446HP:0000446Narrow nasal bridge0NODAL CL E G H48387865ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent45
HP:0000446HP:0000446Narrow nasal bridge0NONO CL E G H48417871ORPHA:466791Macrocephaly-intellectual disability-left ventricular non compaction syndromeHP:0040282 - Frequent10
HP:0000446HP:0000446Narrow nasal bridge0NONO CL E G H48417871OMIM:300967MENTAL RETARDATION, X-LINKED, SYNDROMIC 34; MRXS3410
HP:0000446HP:0000446Narrow nasal bridge0NPAP1 CL E G H237421190OMIM:176270Prader-Willi syndrome1
HP:0000446HP:0000446Narrow nasal bridge0PAX3 CL E G H50778617ORPHA:896Waardenburg syndrome type 3HP:0040281 - Very frequent59
HP:0000446HP:0000446Narrow nasal bridge0PORCN CL E G H6484017652OMIM:305600Focal dermal hypoplasia.20
HP:0000446HP:0000446Narrow nasal bridge0PORCN CL E G H6484017652ORPHA:2092Focal dermal hypoplasiaHP:0040283 - Occasional20
HP:0000446HP:0000446Narrow nasal bridge0PPP1R21 CL E G H12928530595OMIM:619383NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, FACIAL DYSMORPHISM, AND BRAIN ABNORMALITIES; NEDHFBA
HP:0000446HP:0000446Narrow nasal bridge0PTCH1 CL E G H57279585ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent665
HP:0000446HP:0000446Narrow nasal bridge0PWAR1 CL E G H14562430089OMIM:176270Prader-Willi syndrome
HP:0000446HP:0000446Narrow nasal bridge0PWRN1 CL E G H79111433235OMIM:176270Prader-Willi syndrome
HP:0000446HP:0000446Narrow nasal bridge0RECQL4 CL E G H94019949ORPHA:1225Baller-Gerold syndromeHP:0040283 - Occasional445
HP:0000446HP:0000446Narrow nasal bridge0RNF13 CL E G H1134210057OMIM:618379DEVELOPMENTAL AND EPILEPTIC ENCEPHALOPATHY 73; DEE73
HP:0000446HP:0000446Narrow nasal bridge0RNF13 CL E G H1134210057ORPHA:544503RNF13-related severe early-onset epileptic encephalopathyHP:0040282 - Frequent
HP:0000446HP:0000446Narrow nasal bridge0RNU4ATAC CL E G H10015168334016ORPHA:353298Roifman syndromeHP:0040282 - Frequent15
HP:0000446HP:0000446Narrow nasal bridge0SHH CL E G H646910848ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent67
HP:0000446HP:0000446Narrow nasal bridge0SIM1 CL E G H649210882ORPHA:398079SIM1-related Prader-Willi-like syndromeHP:0040283 - Occasional40
HP:0000446HP:0000446Narrow nasal bridge0SIX3 CL E G H649610889ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent32
HP:0000446HP:0000446Narrow nasal bridge0SMARCA2 CL E G H659511098OMIM:601358Nicolaides-Baraitser syndrome146
HP:0000446HP:0000446Narrow nasal bridge0SMARCA2 CL E G H659511098ORPHA:3051Nicolaides-Baraitser syndromeHP:0040282 - Frequent146
HP:0000446HP:0000446Narrow nasal bridge0SNORD115-1 CL E G H33843333020OMIM:176270Prader-Willi syndrome
HP:0000446HP:0000446Narrow nasal bridge0SNORD116-1 CL E G H10003341333067OMIM:176270Prader-Willi syndrome
HP:0000446HP:0000446Narrow nasal bridge0SNRPN CL E G H663811164ORPHA:177907Prader-Willi syndrome due to translocationHP:0040283 - Occasional37
HP:0000446HP:0000446Narrow nasal bridge0SRCAP CL E G H1084716974ORPHA:2044Floating-Harbor syndromeHP:0040283 - Occasional138
HP:0000446HP:0000446Narrow nasal bridge0SUFU CL E G H5168416466ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent124
HP:0000446HP:0000446Narrow nasal bridge0TDGF1 CL E G H699711701ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent1
HP:0000446HP:0000446Narrow nasal bridge0TGIF1 CL E G H705011776ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent32
HP:0000446HP:0000446Narrow nasal bridge0ZIC2 CL E G H754612873ORPHA:280200Microform holoprosencephalyHP:0040282 - Frequent34


Genes (52) :BMPR1B CDON COG4 COL3A1 CREBBP DISP1 DLL1 EP300 FGF8 FGFR1 FOXH1 GAS1 GDF5 GJA1 GLI2 HERC2 HNRNPR IPW KCNJ6 KCNK9 MAGEL2 MDM2 MED12 MKRN3 MKRN3-AS1 MMP2 NDP NFIB NODAL NONO NPAP1 PAX3 PORCN PPP1R21 PTCH1 PWAR1 PWRN1 RECQL4 RNF13 RNU4ATAC SHH SIM1 SIX3 SMARCA2 SNORD115-1 SNORD116-1 SNRPN SRCAP SUFU TDGF1 TGIF1 ZIC2

Diseases (34) :ORPHA:2639 ORPHA:280200 ORPHA:85172 OMIM:618150 ORPHA:286 OMIM:618332 OMIM:618333 OMIM:164200 ORPHA:2710 OMIM:176270 OMIM:620073 ORPHA:435628 ORPHA:166108 ORPHA:398069 OMIM:618681 OMIM:309520 OMIM:259600 ORPHA:649 OMIM:618286 ORPHA:466791 OMIM:300967 ORPHA:896 OMIM:305600 ORPHA:2092 OMIM:619383 ORPHA:1225 OMIM:618379 ORPHA:544503 ORPHA:353298 ORPHA:398079 OMIM:601358 ORPHA:3051 ORPHA:177907 ORPHA:2044
 

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