Human Phenotype Ontology 
Grandparent Node:
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Abnormality of the larynx (HP:0001600)help
Parent Node:
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Abnormal larynx morphology (HP:0025423)help
..Starting node
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Laryngomalacia (HP:0001601)help
Term ID: 1601
Name: Laryngomalacia
Synonym: Softening of voice box tissue
Definition: Laryngomalacia is a congenital abnormality of the laryngeal cartilage in which the cartilage is floppy and prolapses over the larynx during inspiration.
Comments:
Reference: HP:0001601
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAbnormal aryepiglottic fold morphology (HP:0008744) help
..expandAbnormal cricoid cartilage morphology (HP:3000038) help
..expandAbnormal epiglottis morphology (HP:0005483) help
..expandAbnormal lateral cricoarytenoid muscle morphology (HP:3000067) help
..expandAbnormal vocal cord morphology (HP:0008777) help
..expandAnteroposteriorly shortened larynx (HP:0005956) help
..expandCartilaginous ossification of larynx (HP:0008747) help
..expandLaryngeal atresia (HP:0008750) help
..expandLaryngeal calcification (HP:0008754) help
..expandLaryngeal cartilage malformation (HP:0008752) help
..expandLaryngeal cleft (HP:0008751) help
..expandLaryngeal cyst (HP:0100640) help
..expandLaryngeal edema (HP:0012027) help
..expandLaryngeal hypoplasia (HP:0008749) help
..expandLaryngeal obstruction (HP:0005945) help
..expandLaryngeal stenosis (HP:0001602) help
..expandLaryngeal web (HP:0005950) help
..expandSubglottic stenosis (HP:0001607) 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:0001601HP:0001601Laryngomalacia0ADARB1 CL E G H104226OMIM:618862NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, MICROCEPHALY, AND SEIZURES; NEDHYMS1
HP:0001601HP:0001601Laryngomalacia0AFF4 CL E G H2712517869OMIM:616368CHOPS syndrome.6
HP:0001601HP:0001601Laryngomalacia0AFF4 CL E G H2712517869ORPHA:444077Cognitive impairment-coarse facies-heart defects-obesity-pulmonary involvement-short stature-skeletal dysplasia syndromeHP:0040283 - Occasional6
HP:0001601HP:0001601Laryngomalacia0AHDC1 CL E G H2724525230ORPHA:412069AHDC1-related intellectual disability-obstructive sleep apnea-mild dysmorphism syndromeHP:0040283 - Occasional36
HP:0001601HP:0001601Laryngomalacia0AHDC1 CL E G H2724525230OMIM:615829Xia-Gibbs syndrome.36
HP:0001601HP:0001601Laryngomalacia0APC CL E G H324583ORPHA:3258Cenani-Lenz syndromeHP:0040283 - Occasional3179
HP:0001601HP:0001601Laryngomalacia0ARVCF CL E G H421728ORPHA:56722q11.2 deletion syndromeHP:0040283 - Occasional1
HP:0001601HP:0001601Laryngomalacia0ASXL3 CL E G H8081629357OMIM:615485BAINBRIDGE-ROPERS SYNDROME; BRPS49
HP:0001601HP:0001601Laryngomalacia0ATP6V1E1 CL E G H529857OMIM:617402Cutis laxa, autosomal recessive, type IIC.2
HP:0001601HP:0001601Laryngomalacia0BRF1 CL E G H297211551ORPHA:444072Cerebellar-facial-dental syndromeHP:0040283 - Occasional7
HP:0001601HP:0001601Laryngomalacia0BRF1 CL E G H297211551OMIM:616202Cerebellofaciodental syndromeHP:0040283 - Occasional7
HP:0001601HP:0001601Laryngomalacia0CACNA1C CL E G H7751390OMIM:620029572
HP:0001601HP:0001601Laryngomalacia0CHD7 CL E G H5563620626ORPHA:138CHARGE syndromeHP:0040283 - Occasional515
HP:0001601HP:0001601Laryngomalacia0COL12A1 CL E G H13032188ORPHA:536516Myopathic Ehlers-Danlos syndromeHP:0040283 - Occasional65
HP:0001601HP:0001601Laryngomalacia0COMT CL E G H13122228ORPHA:56722q11.2 deletion syndromeHP:0040283 - Occasional6
HP:0001601HP:0001601Laryngomalacia0CREBBP CL E G H13872348OMIM:180849Rubinstein-Taybi syndrome 1291
HP:0001601HP:0001601Laryngomalacia0CTSK CL E G H15132536ORPHA:763Pycnodysostosis39
HP:0001601HP:0001601Laryngomalacia0DLK1 CL E G H87882907ORPHA:254528Kagami-Ogata syndrome due to maternal 14q32.2 microdeletionHP:0040283 - Occasional1
HP:0001601HP:0001601Laryngomalacia0DLK1 CL E G H87882907ORPHA:96334Kagami-Ogata syndrome due to paternal uniparental disomy of chromosome 14HP:0040283 - Occasional1
HP:0001601HP:0001601Laryngomalacia0DTYMK CL E G H18413061OMIM:619847
HP:0001601HP:0001601Laryngomalacia0EFL1 CL E G H7963125789OMIM:617941Shwachman-Diamond syndrome 2HP:0040284 - Very rare1
HP:0001601HP:0001601Laryngomalacia0EP300 CL E G H20333373OMIM:180849Rubinstein-Taybi syndrome 1250
HP:0001601HP:0001601Laryngomalacia0FGFR2 CL E G H22633689ORPHA:93259Pfeiffer syndrome type 2HP:0040282 - Frequent175
HP:0001601HP:0001601Laryngomalacia0FGFR2 CL E G H22633689ORPHA:93260Pfeiffer syndrome type 3HP:0040281 - Very frequent175
HP:0001601HP:0001601Laryngomalacia0GALC CL E G H25814115ORPHA:206436Infantile Krabbe diseaseHP:0040284 - Very rare160
HP:0001601HP:0001601Laryngomalacia0GMNN CL E G H5105317493OMIM:616835Meier-Gorlin syndrome 63
HP:0001601HP:0001601Laryngomalacia0GP1BB CL E G H28124440ORPHA:56722q11.2 deletion syndromeHP:0040283 - Occasional8
HP:0001601HP:0001601Laryngomalacia0H3-3A CL E G H30204764OMIM:619720BRYANT-LI-BHOJ NEURODEVELOPMENTAL SYNDROME 1; BRYLIB1
HP:0001601HP:0001601Laryngomalacia0H3-3B CL E G H30214765OMIM:619721BRYANT-LI-BHOJ NEURODEVELOPMENTAL SYNDROME 2; BRYLIB2
HP:0001601HP:0001601Laryngomalacia0HAAO CL E G H234984796OMIM:617660Vertebral, cardiac, renal, and limb defects syndrome 12
HP:0001601HP:0001601Laryngomalacia0HDAC4 CL E G H975914063ORPHA:10012q37 microdeletion syndromeHP:0040283 - Occasional33
HP:0001601HP:0001601Laryngomalacia0HIRA CL E G H72904916ORPHA:56722q11.2 deletion syndromeHP:0040283 - Occasional3
HP:0001601HP:0001601Laryngomalacia0HNRNPR CL E G H102365047OMIM:620073
HP:0001601HP:0001601Laryngomalacia0HOXD13 CL E G H32395136ORPHA:887VACTERL/VATER associationHP:0040282 - Frequent25
HP:0001601HP:0001601Laryngomalacia0HSPG2 CL E G H33395273ORPHA:800Schwartz-Jampel syndromeHP:0040283 - Occasional345
HP:0001601HP:0001601Laryngomalacia0HYLS1 CL E G H21984426558ORPHA:2189HydrolethalusHP:0040282 - Frequent31
HP:0001601HP:0001601Laryngomalacia0IDH1 CL E G H34175382ORPHA:99646Metaphyseal chondromatosis with D-2-hydroxyglutaric aciduria15
HP:0001601HP:0001601Laryngomalacia0JMJD1C CL E G H22103712313ORPHA:56722q11.2 deletion syndromeHP:0040283 - Occasional2
HP:0001601HP:0001601Laryngomalacia0KANSL1 CL E G H28405824565ORPHA:36395817q21.31 microdeletion syndromeHP:0040283 - Occasional283
HP:0001601HP:0001601Laryngomalacia0KANSL1 CL E G H28405824565OMIM:610443Koolen-De Vries syndrome.283
HP:0001601HP:0001601Laryngomalacia0KANSL1 CL E G H28405824565ORPHA:363965Koolen-De Vries syndrome due to a point mutationHP:0040283 - Occasional283
HP:0001601HP:0001601Laryngomalacia0KAT6A CL E G H799413013ORPHA:457193Autosomal dominant intellectual disability-craniofacial anomalies-cardiac defects syndromeHP:0040283 - Occasional34
HP:0001601HP:0001601Laryngomalacia0KAT6B CL E G H2352217582OMIM:606170Genitopatellar syndrome.141
HP:0001601HP:0001601Laryngomalacia0KCNMA1 CL E G H37786284OMIM:618729LIANG-WANG SYNDROME; LIWAS114
HP:0001601HP:0001601Laryngomalacia0KIF7 CL E G H37465430497ORPHA:2189HydrolethalusHP:0040282 - Frequent167
HP:0001601HP:0001601Laryngomalacia0KRT14 CL E G H38616416ORPHA:79396Autosomal dominant generalized epidermolysis bullosa simplex, severe formHP:0040283 - Occasional110
HP:0001601HP:0001601Laryngomalacia0KRT5 CL E G H38526442ORPHA:79396Autosomal dominant generalized epidermolysis bullosa simplex, severe formHP:0040283 - Occasional173
HP:0001601HP:0001601Laryngomalacia0LMNA CL E G H40006636ORPHA:79474Atypical Werner syndromeHP:0040281 - Very frequent645
HP:0001601HP:0001601Laryngomalacia0LRP4 CL E G H40386696ORPHA:3258Cenani-Lenz syndromeHP:0040283 - Occasional124
HP:0001601HP:0001601Laryngomalacia0LTBP4 CL E G H84256717OMIM:613177Cutis laxa, autosomal recessive, type IC.92
HP:0001601HP:0001601Laryngomalacia0MEG3 CL E G H5538414575ORPHA:254528Kagami-Ogata syndrome due to maternal 14q32.2 microdeletionHP:0040283 - Occasional1
HP:0001601HP:0001601Laryngomalacia0MEG3 CL E G H5538414575ORPHA:96334Kagami-Ogata syndrome due to paternal uniparental disomy of chromosome 14HP:0040283 - Occasional1
HP:0001601HP:0001601Laryngomalacia0MEIS2 CL E G H42127001ORPHA:26119015q14 microdeletion syndromeHP:0040283 - Occasional7
HP:0001601HP:0001601Laryngomalacia0NFIX CL E G H47847788OMIM:602535Marshall-Smith syndrome.40
HP:0001601HP:0001601Laryngomalacia0NRCAM CL E G H48977994OMIM:6198332
HP:0001601HP:0001601Laryngomalacia0ORC6 CL E G H2359417151OMIM:613803Meier-Gorlin syndrome 3.39
HP:0001601HP:0001601Laryngomalacia0PCNT CL E G H511616068ORPHA:2637Microcephalic osteodysplastic primordial dwarfism type IIHP:0040283 - Occasional531
HP:0001601HP:0001601Laryngomalacia0PKDCC CL E G H9146125123OMIM:618821RHIZOMELIC LIMB SHORTENING WITH DYSMORPHIC FEATURES; RLSDF
HP:0001601HP:0001601Laryngomalacia0POLR3A CL E G H1112830074ORPHA:3455Wiedemann-Rautenstrauch syndromeHP:0040283 - Occasional138
HP:0001601HP:0001601Laryngomalacia0POR CL E G H54479208OMIM:201750Antley-Bixler syndrome with genital anomalies and disordered steroidogenesis.76
HP:0001601HP:0001601Laryngomalacia0PPM1D CL E G H84939277OMIM:617450Intellectual developmental disorder with gastrointestinal difficulties and high pain threshold22
HP:0001601HP:0001601Laryngomalacia0PRMT7 CL E G H5449625557ORPHA:464288Short stature-brachydactyly-obesity-global developmental delay syndromeHP:0040283 - Occasional6
HP:0001601HP:0001601Laryngomalacia0PSAP CL E G H56609498ORPHA:206436Infantile Krabbe diseaseHP:0040284 - Very rare81
HP:0001601HP:0001601Laryngomalacia0RAF1 CL E G H58949829OMIM:611553Noonan syndrome 5212
HP:0001601HP:0001601Laryngomalacia0RALGAPA1 CL E G H25395917770OMIM:618797NEURODEVELOPMENTAL DISORDER WITH HYPOTONIA, NEONATAL RESPIRATORY INSUFFICIENCY, AND THERMODYSREGULATION; NEDHRIT1
HP:0001601HP:0001601Laryngomalacia0RPL10 CL E G H613410298OMIM:300998MENTAL RETARDATION, X-LINKED, SYNDROMIC, 35; MRXS3510
HP:0001601HP:0001601Laryngomalacia0RPL10 CL E G H613410298ORPHA:459070X-linked intellectual disability-cerebellar hypoplasia-spondylo-epiphyseal dysplasia syndromeHP:0040283 - Occasional10
HP:0001601HP:0001601Laryngomalacia0RPL10 CL E G H613410298ORPHA:435938X-linked microcephaly-growth retardation-prognathism-cryptorchidism syndromeHP:0040282 - Frequent10
HP:0001601HP:0001601Laryngomalacia0RREB1 CL E G H623910449ORPHA:56722q11.2 deletion syndromeHP:0040283 - Occasional
HP:0001601HP:0001601Laryngomalacia0RTL1 CL E G H38801514665ORPHA:254528Kagami-Ogata syndrome due to maternal 14q32.2 microdeletionHP:0040283 - Occasional
HP:0001601HP:0001601Laryngomalacia0RTL1 CL E G H38801514665ORPHA:96334Kagami-Ogata syndrome due to paternal uniparental disomy of chromosome 14HP:0040283 - Occasional
HP:0001601HP:0001601Laryngomalacia0SATB2 CL E G H2331421637ORPHA:576283SATB2-associated syndrome due to a pathogenic variantHP:0040283 - Occasional34
HP:0001601HP:0001601Laryngomalacia0SCARF2 CL E G H9117919869OMIM:600920Van den Ende-Gupta syndrome.11
HP:0001601HP:0001601Laryngomalacia0SEC24C CL E G H963210705ORPHA:56722q11.2 deletion syndromeHP:0040283 - Occasional
HP:0001601HP:0001601Laryngomalacia0SEMA3E CL E G H972310727ORPHA:138CHARGE syndromeHP:0040283 - Occasional16
HP:0001601HP:0001601Laryngomalacia0SETBP1 CL E G H2604015573ORPHA:798Schinzel-Giedion syndromeHP:0040284 - Very rare143
HP:0001601HP:0001601Laryngomalacia0SIAH1 CL E G H647710857OMIM:619314BURATTI-HAREL SYNDROME; BURHAS
HP:0001601HP:0001601Laryngomalacia0SMAD2 CL E G H40876768OMIM:619657CONGENITAL HEART DEFECTS, MULTIPLE TYPES, 8, WITH OR WITHOUT HETEROTAXY; CHTD87
HP:0001601HP:0001601Laryngomalacia0SOX4 CL E G H665911200OMIM:618506Coffin-Siris syndrome 10HP:0040284 - Very rare
HP:0001601HP:0001601Laryngomalacia0SOX9 CL E G H666211204ORPHA:140Campomelic dysplasiaHP:0040281 - Very frequent109
HP:0001601HP:0001601Laryngomalacia0SYT1 CL E G H685711509ORPHA:522077Infantile hypotonia-oculomotor anomalies-hyperkinetic movements-developmental delay syndromeHP:0040283 - Occasional1
HP:0001601HP:0001601Laryngomalacia0TBX1 CL E G H689911592ORPHA:56722q11.2 deletion syndromeHP:0040283 - Occasional32
HP:0001601HP:0001601Laryngomalacia0TBX3 CL E G H692611602ORPHA:3138Ulnar-mammary syndromeHP:0040283 - Occasional100
HP:0001601HP:0001601Laryngomalacia0TCTN3 CL E G H2612324519ORPHA:2753Orofaciodigital syndrome type 4HP:0040281 - Very frequent31
HP:0001601HP:0001601Laryngomalacia0UBE3B CL E G H8991013478OMIM:244450Kaufman oculocerebrofacial syndrome.13
HP:0001601HP:0001601Laryngomalacia0UFD1 CL E G H735312520ORPHA:56722q11.2 deletion syndromeHP:0040283 - Occasional
HP:0001601HP:0001601Laryngomalacia0VPS13B CL E G H1576802183OMIM:216550Cohen syndrome.546
HP:0001601HP:0001601Laryngomalacia0WRN CL E G H748612791ORPHA:902Werner syndromeHP:0040283 - Occasional310
HP:0001601HP:0001601Laryngomalacia0ZBTB7A CL E G H5134118078OMIM:619769MACROCEPHALY, NEURODEVELOPMENTAL DELAY, LYMPHOID HYPERPLASIA, AND PERSISTENT FETAL HEMOGLOBIN; MNDLFH
HP:0001601HP:0001601Laryngomalacia0ZNF699 CL E G H37487924750OMIM:619488DEGCAGS SYNDROME; DEGCAGS


Genes (79) :ADARB1 AFF4 AHDC1 APC ARVCF ASXL3 ATP6V1E1 BRF1 CACNA1C CHD7 COL12A1 COMT CREBBP CTSK DLK1 DTYMK EFL1 EP300 FGFR2 GALC GMNN GP1BB H3-3A H3-3B HAAO HDAC4 HIRA HNRNPR HOXD13 HSPG2 HYLS1 IDH1 JMJD1C KANSL1 KAT6A KAT6B KCNMA1 KIF7 KRT14 KRT5 LMNA LRP4 LTBP4 MEG3 MEIS2 NFIX NRCAM ORC6 PCNT PKDCC POLR3A POR PPM1D PRMT7 PSAP RAF1 RALGAPA1 RPL10 RREB1 RTL1 SATB2 SCARF2 SEC24C SEMA3E SETBP1 SIAH1 SMAD2 SOX4 SOX9 SYT1 TBX1 TBX3 TCTN3 UBE3B UFD1 VPS13B WRN ZBTB7A ZNF699

Diseases (72) :OMIM:618862 OMIM:616368 ORPHA:444077 ORPHA:412069 OMIM:615829 ORPHA:3258 ORPHA:567 OMIM:615485 OMIM:617402 ORPHA:444072 OMIM:616202 OMIM:620029 ORPHA:138 ORPHA:536516 OMIM:180849 ORPHA:763 ORPHA:254528 ORPHA:96334 OMIM:619847 OMIM:617941 ORPHA:93259 ORPHA:93260 ORPHA:206436 OMIM:616835 OMIM:619720 OMIM:619721 OMIM:617660 ORPHA:1001 OMIM:620073 ORPHA:887 ORPHA:800 ORPHA:2189 ORPHA:99646 ORPHA:363958 OMIM:610443 ORPHA:363965 ORPHA:457193 OMIM:606170 OMIM:618729 ORPHA:79396 ORPHA:79474 OMIM:613177 ORPHA:261190 OMIM:602535 OMIM:619833 OMIM:613803 ORPHA:2637 OMIM:618821 ORPHA:3455 OMIM:201750 OMIM:617450 ORPHA:464288 OMIM:611553 OMIM:618797 OMIM:300998 ORPHA:459070 ORPHA:435938 ORPHA:576283 OMIM:600920 ORPHA:798 OMIM:619314 OMIM:619657 OMIM:618506 ORPHA:140 ORPHA:522077 ORPHA:3138 ORPHA:2753 OMIM:244450 OMIM:216550 ORPHA:902 OMIM:619769 OMIM:619488
 

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