raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2745

Opitz GBBB syndrome

Synonyms: Hypertelorism-hypospadias syndrome · Hypertelorism-oesophageal abnormality-hypospadias syndrome · Hypospadias-dysphagia syndrome · Opitz BBB/G syndrome · Opitz BBBG syndrome · Opitz G/BBB syndrome · Opitz-Frias syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
X-linked recessive
Age of onset
Antenatal, Infancy, Neonatal
Status
active

A rare X-linked congenital midline malformation syndrome characterized by hypertelorism, laryngo-tracheo-esophageal defects and hypospadias.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enOpitz GBBB syndromeHypertelorism-hypospadias syndrome · Hypertelorism-oesophageal abnormality-hypospadias syndrome · Hypospadias-dysphagia syndrome · Opitz BBB/G syndrome · Opitz BBBG syndrome · Opitz G/BBB syndrome · Opitz-Frias syndrome
frSyndrome d'Opitz GBBBSyndrome d'Opitz BBBG · Syndrome d'Opitz G/BBB · Syndrome d'Opitz-Frias · Syndrome d'hypertélorisme-anomalies de l'oesophage-hypospadias · Syndrome d'hypertélorisme-hypospadias · Syndrome d'hypospadias-dysphagie · Syndrome d'Opitz BBB/G
deOpitz G/BBB-SyndromHypertelorismus-Hypospadie-Syndrom · Hypertelorismus-Ösophagusanomalie-Hypospadie-Syndrom · Hypospadie-Dyspaghie-Syndrom · Opitz BBB/G-Syndrom · Opitz-BBBG-Syndrom · Opitz-Frias-Syndrom
esSíndrome de Opitz GBBBSíndrome de Opitz BBB/G · Síndrome de Opitz BBBG · Síndrome de Opitz G/BBB · Síndrome de Opitz-Frias · Síndrome de hipertelorismo-anomalías esofágicas-hipospadias · Síndrome de hipertelorismo-hipospadias · Síndrome de hipospadias-disfagia
itSindrome di Opitz GBBBSindrome di Opitz BBB/G · Sindrome di Opitz BBBG · Sindrome di Opitz G/BBB · Sindrome di Opitz-Frias · Sindrome ipertelorismo-anomalia esofagea-ipospadia · Sindrome ipospadia-disfagia · Sindrome ipospadia-ipertelorismo
nlOpitz GBBB-syndroomHypertelorisme - hypospadie-syndroom · Hypertelorisme - oesofageale anomalie - hypospadie-syndroom · Hypospadie - dysfagie-syndroom · Opitz BBB/G-syndroom · Opitz BBBG-syndroom · Opitz G/BBB-syndroom · Syndroom van Opitz-Frias
ptSíndrome Opitz GBBBSíidrome de hipospadias-hipertelorismo-anomalias esofágicas · Síndrome Opitz BBBG · Síndrome Opitz-Frias · Síndrome de hipospadias-disfagia
plZespół Opitza GBBBZespół hiperteloryzm-nieprawidłowość przełyku-spodziectwo · Zespół Opitza · Zespół spodziectwo-dysfagia · Zespół spodziectwo-hiperteloryzm
csOpitzův G/BBB syndromSyndrom zahrnující hypertelorismus, jícnovou abnormalitu a hypospadii · Syndrom zahrnující hypospadii a dysfagii · Syndrom zahrnující hypospadii a hypertelorismus · Opitzův syndrom · Opitzův-Friasův syndrom · Opitz-Friasův syndrom
ukСиндром Опітца GBBBСиндром гіпертелоризму-гіпоспадії · Синдром гіпертелоризму - аномалії стравоходу - гіпоспадії · Синдром гіпоспадії-дисфагії · Синдром Опітца BBB/G · Синдром Опітца BBBG · Синдром Опітца G/BBB · Синдром Опітца-Фріаса
zhOpitz G/BBB综合征眼距过宽-食管畸形-尿道下裂综合征
trOpitz G / BBB sendromuOpitz sendromu · Opitz-Frias sendromu · Hipospadiyas-disfaji sendromu · Hipospadiyas-hipertelorizm sendromu · Hipertelorizm-özofageal anormallik-hipospadiyas sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM300000BTNTvalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD2F.1YNTBTattributedvalidated
MONDO0017138Evalidated
UMLSC2936904Evalidated
GARD193Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (6):

No children.

Codes that Orphanet moved or referred to this one:

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
MID1Disease-causing germline mutation(s) inAssessedHGNC:7095ENSG00000101871300552Xp22.2midline 115558842[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedEXPERT

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

75 annotations · validated 2021-04-13
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000316Hypertelorism
HP:0000343Long philtrum
HP:0011220Prominent forehead
HP:0000431Wide nasal bridge
Frequent (79-30%)
HP:0001273Abnormal corpus callosum morphology
HP:0001999Abnormal facial shape
HP:0000463Anteverted nares
HP:0410030Cleft lip
HP:0000175Cleft palate
HP:0000047Hypospadias
HP:0001249Intellectual disability
HP:0008751Laryngeal cleft
HP:0012758Neurodevelopmental delay
HP:0000508Ptosis
HP:0000736Short attention span
HP:0004322Short stature
HP:0001328Specific learning disability
HP:0000506Telecanthus
HP:0002119Ventriculomegaly
HP:0000349Widow's peak
Occasional (29-5%)
HP:0001627Abnormal heart morphology
HP:0012443Abnormality of brain morphology
HP:0000119Abnormality of the genitourinary system
HP:0000079Abnormality of the urinary system
HP:0001274Agenesis of corpus callosum
HP:0002023Anal atresia
HP:0002616Aortic root aneurysm
HP:0006817Aplasia/Hypoplasia of the cerebellar vermis
HP:0001631Atrial septal defect
HP:0000729Autistic behavior
HP:0000048Bifid scrotum
HP:0001680Coarctation of aorta
HP:0000776Congenital diaphragmatic hernia
HP:0001363Craniosynostosis
HP:0000028Cryptorchidism
HP:0001305Dandy-Walker malformation
HP:0031936Delayed ability to walk
HP:0000494Downslanted palpebral fissures
HP:0002015Dysphagia
HP:0004397Ectopic anus
HP:0100879Enlarged ovaries
HP:0008872Feeding difficulties in infancy
HP:0000365Hearing impairment
HP:0000218High palate
HP:0000126Hydronephrosis
HP:0002079Hypoplasia of the corpus callosum
HP:0000023Inguinal hernia
HP:0000239Large fontanelles
HP:0000369Low-set ears
HP:0000252Microcephaly
HP:0000347Micrognathia
HP:0001539Omphalocele
HP:0001643Patent ductus arteriosus
HP:0001655Patent foramen ovale
HP:0005301Persistent left superior vena cava
HP:0002465Poor speech
HP:0000358Posteriorly rotated ears
HP:0004467Preauricular pit
HP:0005487Prominent metopic ridge
HP:0002100Recurrent aspiration pneumonia
HP:0000049Shawl scrotum
HP:0010307Stridor
HP:0002575Tracheoesophageal fistula
HP:0001537Umbilical hernia
HP:0001629Ventricular septal defect
HP:0000076Vesicoureteral reflux
Very rare (<4-1%)
HP:0000539Abnormality of refraction
HP:0010296Ankyloglossia
HP:0000813Bicornuate uterus
HP:0000668Hypodontia
HP:0000695Natal tooth
HP:0000486Strabismus
HP:0010518Thyroglossal cyst
HP:0002779Tracheomalacia
HP:0003422Vertebral segmentation defect

Run the differential on the 4 obligate / very frequent terms

Annotation source: 20301502[PMID]_30472488[PMID]

7

Sources for this card