Human Phenotype Ontology 
Grandparent Node:
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Abnormality of the outer ear (HP:0000356)help
Parent Node:
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Abnormality of the auditory canal (HP:0000372)help
..Starting node
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Stenosis of the external auditory canal (HP:0000402)help
Term ID: 402
Name: Stenosis of the external auditory canal
Synonym: External auditory canal stenosis; Narrow auditory canals; Narrow ear canal; Narrow external auditory canals; Narrow external auditory meatus; Narrowing of passageway from outer ear to middle ear; Stenotic external auditory canal
Definition: An abnormal narrowing of the external auditory canal.
Comments:
Reference: HP:0000402
Genes and Diseases:
 
       Child Nodes:
........expandSlit-like opening of the exterior auditory meatus (HP:0008588) help
........expandCutaneous stenosis of the external auditory canal (HP:0040103) help
........expandOsseous stenosis of the external auditory canal (HP:0040104) help

 Sister Nodes: 
..expandAtresia of the external auditory canal (HP:0000413) help
..expandCerumen abnormality (HP:0030787) help
..expandExostosis of the external auditory canal (HP:0004459) help
..expandOtitis externa (HP:0410017) 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:0000402HP:0000402Stenosis of the external auditory canal0ANAPC7 CL E G H5143417380OMIM:619699FERGUSON-BONNI NEURODEVELOPMENTAL SYNDROME; FERBON
HP:0000402HP:0000402Stenosis of the external auditory canal0B3GLCT CL E G H14517320207OMIM:261540Peters-Plus syndrome.36
HP:0000402HP:0000402Stenosis of the external auditory canal0CHN1 CL E G H11231943ORPHA:233Duane retraction syndromeHP:0040283 - Occasional35
HP:0000402HP:0000402Stenosis of the external auditory canal0COL2A1 CL E G H12802200ORPHA:93316Spondylometaphyseal dysplasia, Schmidt typeHP:0040283 - Occasional284
HP:0000402HP:0000402Stenosis of the external auditory canal0COL7A1 CL E G H12942214ORPHA:79409Recessive dystrophic epidermolysis bullosa inversaHP:0040283 - Occasional263
HP:0000402HP:0000402Stenosis of the external auditory canal0CPLX1 CL E G H108152309OMIM:194190Wolf-Hirschhorn syndrome1
HP:0000402HP:0000402Stenosis of the external auditory canal0CTBP1 CL E G H14872494OMIM:194190Wolf-Hirschhorn syndrome2
HP:0000402HP:0000402Stenosis of the external auditory canal0EDN1 CL E G H19063176OMIM:615706Auriculocondylar syndrome 3HP:0040283 - Occasional6
HP:0000402HP:0000402Stenosis of the external auditory canal0EDNRA CL E G H19093179OMIM:616367Mandibulofacial dysostosis with alopecia.3
HP:0000402HP:0000402Stenosis of the external auditory canal0EYA1 CL E G H21383519ORPHA:107BOR syndromeHP:0040282 - Frequent135
HP:0000402HP:0000402Stenosis of the external auditory canal0EYA1 CL E G H21383519OMIM:113650Branchiootorenal syndrome 1135
HP:0000402HP:0000402Stenosis of the external auditory canal0FGFR2 CL E G H22633689OMIM:207410Antley-Bixler syndrome without genital anomalies or disordered steroidogenesis.175
HP:0000402HP:0000402Stenosis of the external auditory canal0FGFR2 CL E G H22633689ORPHA:93260Pfeiffer syndrome type 3HP:0040281 - Very frequent175
HP:0000402HP:0000402Stenosis of the external auditory canal0FGFRL1 CL E G H538343693OMIM:194190Wolf-Hirschhorn syndrome
HP:0000402HP:0000402Stenosis of the external auditory canal0GMNN CL E G H5105317493OMIM:616835Meier-Gorlin syndrome 63
HP:0000402HP:0000402Stenosis of the external auditory canal0GNAI3 CL E G H27734387OMIM:602483Auriculocondylar syndrome 12
HP:0000402HP:0000402Stenosis of the external auditory canal0HMX1 CL E G H31665017OMIM:612109Oculoauricular syndrome2
HP:0000402HP:0000402Stenosis of the external auditory canal0HOXA2 CL E G H31995103OMIM:612290MICROTIA, HEARING IMPAIRMENT, AND CLEFT PALATE21
HP:0000402HP:0000402Stenosis of the external auditory canal0LETM1 CL E G H39546556OMIM:194190Wolf-Hirschhorn syndrome2
HP:0000402HP:0000402Stenosis of the external auditory canal0MAF CL E G H40946776ORPHA:1272Aymé-Gripp syndromeHP:0040283 - Occasional21
HP:0000402HP:0000402Stenosis of the external auditory canal0MAFB CL E G H99356408ORPHA:233Duane retraction syndromeHP:0040283 - Occasional63
HP:0000402HP:0000402Stenosis of the external auditory canal0MED12 CL E G H996811957ORPHA:93932FG syndrome type 1HP:0040282 - Frequent228
HP:0000402HP:0000402Stenosis of the external auditory canal0MED12 CL E G H996811957OMIM:300895Ohdo syndrome, X-linked228
HP:0000402HP:0000402Stenosis of the external auditory canal0NSD2 CL E G H746812766OMIM:194190Wolf-Hirschhorn syndrome118
HP:0000402HP:0000402Stenosis of the external auditory canal0POR CL E G H54479208OMIM:207410Antley-Bixler syndrome without genital anomalies or disordered steroidogenesis.76
HP:0000402HP:0000402Stenosis of the external auditory canal0POR CL E G H54479208ORPHA:95699Congenital adrenal hyperplasia due to cytochrome P450 oxidoreductase deficiencyHP:0040283 - Occasional76
HP:0000402HP:0000402Stenosis of the external auditory canal0PORCN CL E G H6484017652OMIM:305600Focal dermal hypoplasia.20
HP:0000402HP:0000402Stenosis of the external auditory canal0RPL26 CL E G H615410327OMIM:614900Diamond-Blackfan anemia 11.3
HP:0000402HP:0000402Stenosis of the external auditory canal0RPS28 CL E G H623410418OMIM:606164Diamond-Blackfan anemia 15 with mandibulofacial dysostosis1
HP:0000402HP:0000402Stenosis of the external auditory canal0SALL4 CL E G H5716715924ORPHA:233Duane retraction syndromeHP:0040283 - Occasional86
HP:0000402HP:0000402Stenosis of the external auditory canal0SALL4 CL E G H5716715924OMIM:607323Duane-Radial ray syndrome86
HP:0000402HP:0000402Stenosis of the external auditory canal0SIX1 CL E G H649510887ORPHA:107BOR syndromeHP:0040282 - Frequent50
HP:0000402HP:0000402Stenosis of the external auditory canal0SIX1 CL E G H649510887OMIM:113650Branchiootorenal syndrome 150
HP:0000402HP:0000402Stenosis of the external auditory canal0SIX5 CL E G H14791210891ORPHA:107BOR syndromeHP:0040282 - Frequent10
HP:0000402HP:0000402Stenosis of the external auditory canal0SLC12A2 CL E G H655810911OMIM:619080KILQUIST SYNDROME; KILQS2
HP:0000402HP:0000402Stenosis of the external auditory canal0SOST CL E G H5096413771ORPHA:1513Craniodiaphyseal dysplasiaHP:0040282 - Frequent26
HP:0000402HP:0000402Stenosis of the external auditory canal0TBX15 CL E G H691311594ORPHA:93333Pelviscapular dysplasiaHP:0040282 - Frequent5
HP:0000402HP:0000402Stenosis of the external auditory canal0TP63 CL E G H862615979OMIM:129400Rapp-Hodgkin syndrome140
HP:0000402HP:0000402Stenosis of the external auditory canal0TWIST2 CL E G H11758120670OMIM:209885Barber-Say syndrome7
HP:0000402HP:0040104Osseous stenosis of the external auditory canal1 CL E G H
HP:0000402HP:0040103Cutaneous stenosis of the external auditory canal1 CL E G H
HP:0000402HP:0008588Slit-like opening of the exterior auditory meatus1SALL4 CL E G H5716715924OMIM:607323Duane-Radial ray syndrome86


Genes (33) :ANAPC7 B3GLCT CHN1 COL2A1 COL7A1 CPLX1 CTBP1 EDN1 EDNRA EYA1 FGFR2 FGFRL1 GMNN GNAI3 HMX1 HOXA2 LETM1 MAF MAFB MED12 NSD2 POR PORCN RPL26 RPS28 SALL4 SIX1 SIX5 SLC12A2 SOST TBX15 TP63 TWIST2

Diseases (29) :OMIM:619699 OMIM:261540 ORPHA:233 ORPHA:93316 ORPHA:79409 OMIM:194190 OMIM:615706 OMIM:616367 ORPHA:107 OMIM:113650 OMIM:207410 ORPHA:93260 OMIM:616835 OMIM:602483 OMIM:612109 OMIM:612290 ORPHA:1272 ORPHA:93932 OMIM:300895 ORPHA:95699 OMIM:305600 OMIM:614900 OMIM:606164 OMIM:607323 OMIM:619080 ORPHA:1513 ORPHA:93333 OMIM:129400 OMIM:209885
 

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