Human Phenotype Ontology 
Grandparent Node:
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External genital hypoplasia (HP:0003241)help
Parent Node:
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Abnormality of the scrotum (HP:0000045)help
Parent Node:
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Hypoplastic male external genitalia (HP:0000050)help
..Starting node
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Small scrotum (HP:0000046)help
Term ID: 46
Name: Small scrotum
Synonym: Hypoplastic scrotum; Scrotal hypoplasia; Smaller than typical growth of scrotum; Underdeveloped scrotum
Definition: Apparently small scrotum for age.
Comments:
Reference: HP:0000046
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandDecreased testicular size (HP:0008734) help
..expandHypoplasia of penis (HP:0008736) 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:0000046HP:0000046Small scrotum0ALG12 CL E G H7908719358OMIM:607143Congenital disorder of glycosylation, type Ig.68
HP:0000046HP:0000046Small scrotum0ALX4 CL E G H60529450ORPHA:228390Frontonasal dysplasia-alopecia-genital anomalies syndromeHP:0040282 - Frequent132
HP:0000046HP:0000046Small scrotum0ANOS1 CL E G H37306211OMIM:308700Hypogonadotropic hypogonadism 1 with or without anosmia65
HP:0000046HP:0000046Small scrotum0ARCN1 CL E G H372649OMIM:617164Short stature, rhizomelic, with microcephaly, micrognathia, and developmental delay.3
HP:0000046HP:0000046Small scrotum0ATRX CL E G H546886OMIM:309580Mental retardation-hypotonic facies syndrome, X-linked, 1.169
HP:0000046HP:0000046Small scrotum0BLTP1 CL E G H8416226953OMIM:617822Alkuraya-Kucinskas syndrome.
HP:0000046HP:0000046Small scrotum0BMP4 CL E G H6521071OMIM:607932Microphthalmia, syndromic 638
HP:0000046HP:0000046Small scrotum0CHRNG CL E G H11461967ORPHA:2990Autosomal recessive multiple pterygium syndromeHP:0040283 - Occasional68
HP:0000046HP:0000046Small scrotum0CILK1 CL E G H2285821219OMIM:612651ENDOCRINE-CEREBROOSTEODYSPLASIA.
HP:0000046HP:0000046Small scrotum0DHCR7 CL E G H17172860OMIM:270400Smith-Lemli-Opitz syndrome159
HP:0000046HP:0000046Small scrotum0ERCC2 CL E G H20683434OMIM:610756Cerebrooculofacioskeletal syndrome 2106
HP:0000046HP:0000046Small scrotum0FARSB CL E G H1005617800OMIM:613658Rajab interstitial lung disease with brain calcifications
HP:0000046HP:0000046Small scrotum0FRAS1 CL E G H8014419185ORPHA:2052Fraser syndromeHP:0040282 - Frequent353
HP:0000046HP:0000046Small scrotum0FREM2 CL E G H34164025396ORPHA:2052Fraser syndromeHP:0040282 - Frequent263
HP:0000046HP:0000046Small scrotum0GLI3 CL E G H27374319ORPHA:672Pallister-Hall syndromeHP:0040284 - Very rare270
HP:0000046HP:0000046Small scrotum0GRIP1 CL E G H2342618708ORPHA:2052Fraser syndromeHP:0040282 - Frequent80
HP:0000046HP:0000046Small scrotum0GRIP1 CL E G H2342618708OMIM:617667Fraser syndrome 3.80
HP:0000046HP:0000046Small scrotum0HERC2 CL E G H89244868OMIM:176270Prader-Willi syndrome38
HP:0000046HP:0000046Small scrotum0IER3IP1 CL E G H5112418550OMIM:614231Microcephaly, epilepsy, and diabetes syndromeHP:0040283 - Occasional6
HP:0000046HP:0000046Small scrotum0IPW CL E G H36536109OMIM:176270Prader-Willi syndrome
HP:0000046HP:0000046Small scrotum0IRF6 CL E G H36646121ORPHA:1300Autosomal dominant popliteal pterygium syndromeHP:0040282 - Frequent99
HP:0000046HP:0000046Small scrotum0IRF6 CL E G H36646121OMIM:119500Popliteal pterygium syndrome.99
HP:0000046HP:0000046Small scrotum0KAT6B CL E G H2352217582ORPHA:85201Genitopatellar syndromeHP:0040281 - Very frequent141
HP:0000046HP:0000046Small scrotum0KAT6B CL E G H2352217582OMIM:606170Genitopatellar syndrome.141
HP:0000046HP:0000046Small scrotum0LMX1B CL E G H40106654ORPHA:4958189q33.3q34.11 microdeletion syndromeHP:0040283 - Occasional165
HP:0000046HP:0000046Small scrotum0MAGEL2 CL E G H545516814ORPHA:398069MAGEL2-related Prader-Willi-like syndromeHP:0040282 - Frequent63
HP:0000046HP:0000046Small scrotum0MAGEL2 CL E G H545516814OMIM:176270Prader-Willi syndrome63
HP:0000046HP:0000046Small scrotum0MAGEL2 CL E G H545516814ORPHA:98754Prader-Willi syndrome due to maternal uniparental disomy of chromosome 15HP:0040282 - Frequent63
HP:0000046HP:0000046Small scrotum0MAGEL2 CL E G H545516814ORPHA:177901Prader-Willi syndrome due to paternal deletion of 15q11q13 type 1HP:0040282 - Frequent63
HP:0000046HP:0000046Small scrotum0MAGEL2 CL E G H545516814ORPHA:177904Prader-Willi syndrome due to paternal deletion of 15q11q13 type 2HP:0040282 - Frequent63
HP:0000046HP:0000046Small scrotum0MAPRE2 CL E G H109826891ORPHA:2505Multiple benign circumferential skin creases on limbsHP:0040283 - Occasional4
HP:0000046HP:0000046Small scrotum0MAPRE2 CL E G H109826891OMIM:616734Skin creases, congenital symmetric circumferential, 2.4
HP:0000046HP:0000046Small scrotum0MED12 CL E G H996811957OMIM:300895Ohdo syndrome, X-linked.228
HP:0000046HP:0000046Small scrotum0MKRN3 CL E G H76817114OMIM:176270Prader-Willi syndrome5
HP:0000046HP:0000046Small scrotum0MKRN3-AS1 CL E G H10108OMIM:176270Prader-Willi syndrome
HP:0000046HP:0000046Small scrotum0MYH3 CL E G H46217573ORPHA:2990Autosomal recessive multiple pterygium syndromeHP:0040283 - Occasional166
HP:0000046HP:0000046Small scrotum0NDN CL E G H46927675ORPHA:98754Prader-Willi syndrome due to maternal uniparental disomy of chromosome 15HP:0040282 - Frequent
HP:0000046HP:0000046Small scrotum0NDN CL E G H46927675ORPHA:177901Prader-Willi syndrome due to paternal deletion of 15q11q13 type 1HP:0040282 - Frequent
HP:0000046HP:0000046Small scrotum0NDN CL E G H46927675ORPHA:177904Prader-Willi syndrome due to paternal deletion of 15q11q13 type 2HP:0040282 - Frequent
HP:0000046HP:0000046Small scrotum0NECTIN1 CL E G H58189706ORPHA:3253Cleft lip/palate-ectodermal dysplasia syndromeHP:0040282 - Frequent4
HP:0000046HP:0000046Small scrotum0NPAP1 CL E G H237421190OMIM:176270Prader-Willi syndrome1
HP:0000046HP:0000046Small scrotum0NR5A1 CL E G H25167983ORPHA:213846,XX ovotesticular disorder of sex developmentHP:0040281 - Very frequent38
HP:0000046HP:0000046Small scrotum0OCA2 CL E G H49488101ORPHA:98754Prader-Willi syndrome due to maternal uniparental disomy of chromosome 15HP:0040282 - Frequent121
HP:0000046HP:0000046Small scrotum0OCA2 CL E G H49488101ORPHA:177901Prader-Willi syndrome due to paternal deletion of 15q11q13 type 1HP:0040282 - Frequent121
HP:0000046HP:0000046Small scrotum0OCA2 CL E G H49488101ORPHA:177904Prader-Willi syndrome due to paternal deletion of 15q11q13 type 2HP:0040282 - Frequent121
HP:0000046HP:0000046Small scrotum0OPHN1 CL E G H49838148OMIM:300486Mental retardation, X-linked, with cerebellar hypoplasia and distinctive facial appearance.55
HP:0000046HP:0000046Small scrotum0ORC6 CL E G H2359417151OMIM:613803Meier-Gorlin syndrome 3.39
HP:0000046HP:0000046Small scrotum0PHF6 CL E G H8429518145ORPHA:127Borjeson-Forssman-Lehmann syndromeHP:0040281 - Very frequent29
HP:0000046HP:0000046Small scrotum0PNPLA6 CL E G H1090816268OMIM:245800Laurence-Moon syndrome.103
HP:0000046HP:0000046Small scrotum0POLR1B CL E G H8417220454ORPHA:861Treacher-Collins syndromeHP:0040283 - Occasional
HP:0000046HP:0000046Small scrotum0POLR1C CL E G H953320194ORPHA:861Treacher-Collins syndromeHP:0040283 - Occasional38
HP:0000046HP:0000046Small scrotum0POLR1D CL E G H5108220422ORPHA:861Treacher-Collins syndromeHP:0040283 - Occasional31
HP:0000046HP:0000046Small scrotum0POR CL E G H54479208OMIM:201750Antley-Bixler syndrome with genital anomalies and disordered steroidogenesis.76
HP:0000046HP:0000046Small scrotum0PWAR1 CL E G H14562430089OMIM:176270Prader-Willi syndrome
HP:0000046HP:0000046Small scrotum0PWRN1 CL E G H79111433235OMIM:176270Prader-Willi syndrome
HP:0000046HP:0000046Small scrotum0RAB18 CL E G H2293114244OMIM:614222Warburg micro syndrome 3.85
HP:0000046HP:0000046Small scrotum0RAB3GAP2 CL E G H2578217168OMIM:614225Warburg micro syndrome 2.135
HP:0000046HP:0000046Small scrotum0RYR1 CL E G H626110483ORPHA:98905Congenital multicore myopathy with external ophthalmoplegiaHP:0040283 - Occasional1200
HP:0000046HP:0000046Small scrotum0SETBP1 CL E G H2604015573OMIM:269150Schinzel-Giedion midface-retraction syndrome.143
HP:0000046HP:0000046Small scrotum0SIM1 CL E G H649210882ORPHA:398079SIM1-related Prader-Willi-like syndromeHP:0040282 - Frequent40
HP:0000046HP:0000046Small scrotum0SLC25A24 CL E G H2995720662OMIM:612289Fontaine progeroid syndrome.
HP:0000046HP:0000046Small scrotum0SMARCA2 CL E G H659511098ORPHA:2728Blepharophimosis-intellectual disability syndrome, Ohdo typeHP:0040281 - Very frequent146
HP:0000046HP:0000046Small scrotum0SNORD115-1 CL E G H33843333020OMIM:176270Prader-Willi syndrome
HP:0000046HP:0000046Small scrotum0SNORD116-1 CL E G H10003341333067OMIM:176270Prader-Willi syndrome
HP:0000046HP:0000046Small scrotum0SNRPN CL E G H663811164ORPHA:98754Prader-Willi syndrome due to maternal uniparental disomy of chromosome 15HP:0040282 - Frequent37
HP:0000046HP:0000046Small scrotum0SNRPN CL E G H663811164ORPHA:177901Prader-Willi syndrome due to paternal deletion of 15q11q13 type 1HP:0040282 - Frequent37
HP:0000046HP:0000046Small scrotum0SNRPN CL E G H663811164ORPHA:177904Prader-Willi syndrome due to paternal deletion of 15q11q13 type 2HP:0040282 - Frequent37
HP:0000046HP:0000046Small scrotum0SOX9 CL E G H666211204ORPHA:213846,XX ovotesticular disorder of sex developmentHP:0040281 - Very frequent109
HP:0000046HP:0000046Small scrotum0SRD5A2 CL E G H671611285ORPHA:75346,XY disorder of sex development due to 5-alpha-reductase 2 deficiencyHP:0040281 - Very frequent86
HP:0000046HP:0000046Small scrotum0SRY CL E G H673611311ORPHA:213846,XX ovotesticular disorder of sex developmentHP:0040281 - Very frequent23
HP:0000046HP:0000046Small scrotum0STT3A CL E G H37036172ORPHA:370921STT3A-CDGHP:0040282 - Frequent21
HP:0000046HP:0000046Small scrotum0STT3B CL E G H20159530611OMIM:615597Congenital disorder of glycosylation, type Ix.18
HP:0000046HP:0000046Small scrotum0STT3B CL E G H20159530611ORPHA:370924STT3B-CDGHP:0040282 - Frequent18
HP:0000046HP:0000046Small scrotum0STXBP1 CL E G H681211444ORPHA:4958189q33.3q34.11 microdeletion syndromeHP:0040283 - Occasional237
HP:0000046HP:0000046Small scrotum0TBC1D20 CL E G H12863716133OMIM:615663Warburg micro syndrome 415
HP:0000046HP:0000046Small scrotum0TBX3 CL E G H692611602OMIM:181450Ulnar-Mammary syndrome100
HP:0000046HP:0000046Small scrotum0TCOF1 CL E G H694911654ORPHA:861Treacher-Collins syndromeHP:0040283 - Occasional140
HP:0000046HP:0000046Small scrotum0TRRAP CL E G H829512347OMIM:618454Developmental delay with or without dysmorphic facies and autism.2
HP:0000046HP:0000046Small scrotum0TSPYL1 CL E G H725912382ORPHA:168593Sudden infant death-dysgenesis of the testes syndromeHP:0040281 - Very frequent1
HP:0000046HP:0000046Small scrotum0TUBB CL E G H20306820778ORPHA:2505Multiple benign circumferential skin creases on limbsHP:0040283 - Occasional14
HP:0000046HP:0000046Small scrotum0WNT7A CL E G H747612786OMIM:276820Ulna and fibula, absence of, with severe limb deficiency13


Genes (66) :ALG12 ALX4 ANOS1 ARCN1 ATRX BLTP1 BMP4 CHRNG CILK1 DHCR7 ERCC2 FARSB FRAS1 FREM2 GLI3 GRIP1 HERC2 IER3IP1 IPW IRF6 KAT6B LMX1B MAGEL2 MAPRE2 MED12 MKRN3 MKRN3-AS1 MYH3 NDN NECTIN1 NPAP1 NR5A1 OCA2 OPHN1 ORC6 PHF6 PNPLA6 POLR1B POLR1C POLR1D POR PWAR1 PWRN1 RAB18 RAB3GAP2 RYR1 SETBP1 SIM1 SLC25A24 SMARCA2 SNORD115-1 SNORD116-1 SNRPN SOX9 SRD5A2 SRY STT3A STT3B STXBP1 TBC1D20 TBX3 TCOF1 TRRAP TSPYL1 TUBB WNT7A

Diseases (53) :OMIM:607143 ORPHA:228390 OMIM:308700 OMIM:617164 OMIM:309580 OMIM:617822 OMIM:607932 ORPHA:2990 OMIM:612651 OMIM:270400 OMIM:610756 OMIM:613658 ORPHA:2052 ORPHA:672 OMIM:617667 OMIM:176270 OMIM:614231 ORPHA:1300 OMIM:119500 ORPHA:85201 OMIM:606170 ORPHA:495818 ORPHA:398069 ORPHA:98754 ORPHA:177901 ORPHA:177904 ORPHA:2505 OMIM:616734 OMIM:300895 ORPHA:3253 ORPHA:2138 OMIM:300486 OMIM:613803 ORPHA:127 OMIM:245800 ORPHA:861 OMIM:201750 OMIM:614222 OMIM:614225 ORPHA:98905 OMIM:269150 ORPHA:398079 OMIM:612289 ORPHA:2728 ORPHA:753 ORPHA:370921 OMIM:615597 ORPHA:370924 OMIM:615663 OMIM:181450 OMIM:618454 ORPHA:168593 OMIM:276820
 

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