raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:798

Schinzel-Giedion syndrome

Synonyms: SGS

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant, Not applicable
Age of onset
Antenatal, Infancy, Neonatal
Status
active

A rare multiple congenital anomalies/dysmorphic syndrome characterized by a distinctive facial dysmorphism, hydronephrosis, severe developmental delay, typical skeletal malformations, and genital and cardiac anomalies.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSchinzel-Giedion syndromeSGS
frSyndrome de Schinzel-Giedion= en
deSchinzel-Giedion-Syndrom= en
esSíndrome de Schinzel-Giedion
itSindrome di Schinzel-Giedion= en
nlSyndroom van Schinzel-Giedion= en
ptSíndrome Schintzel-Giedion= en
plZespół Schinzela i Giediona= en
csSchinzelův-Giedionův syndromSGS · Syndrom Schinzel-Giedion · Schinzel-Giedionův syndrom
ukСиндром Шинцеля-Гедіона= en
zhSchinzel-Giedion综合征= en
trSchinzel-Giedion sendromu= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM269150Evalidated
ICD-10Q87.0NTBTattributedvalidated
ICD-11LD27.0YNTBTindexvalidated
MONDO0010010Evalidated
MeSHC536632Evalidated
UMLSC0265227Evalidated
GARD117Evalidated
MedDRA10063540Evalidated

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 (4):

No children.

Codes that Orphanet moved or referred to this one:

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SETBP1Disease-causing germline mutation(s) (gain of function) inAssessedHGNC:15573ENSG0000015221761106018q12.3SET binding protein 120436468[PMID]_21371013[PMID]
5

Prevalence and incidence

3 records
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_18398855[PMID]
Prevalence at birth1-9 / 100 000—EuropeClass onlyValidated[EXPERT]
Cases/families46 casesWorldwideCase(s)Validated18398855[PMID]_[EXPERT]

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

92 annotations · validated 2019-03-15
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000337Broad forehead
HP:0000455Broad nasal tip
HP:0002007Frontal bossing
HP:0011800Midface retrusion
HP:0012758Neurodevelopmental delay
HP:0012736Profound global developmental delay
HP:0003196Short nose
Frequent (79-30%)
HP:0001627Abnormal heart morphology
HP:0011039Abnormal helix morphology
HP:0000078Abnormality of the genital system
HP:0000356Abnormality of the outer ear
HP:0000885Broad ribs
HP:0000329Facial hemangioma
HP:0001531Failure to thrive in infancy
HP:0004554Generalized hypertrichosis
HP:0000126Hydronephrosis
HP:0000316Hypertelorism
HP:0002079Hypoplasia of the corpus callosum
HP:0000369Low-set ears
HP:0000158Macroglossia
HP:0000341Narrow forehead
HP:0000520Proptosis
HP:0001250Seizure
HP:0000586Shallow orbits
HP:0009882Short distal phalanx of finger
HP:0000470Short neck
HP:0002119Ventriculomegaly
HP:0000505Visual impairment
HP:0000260Wide anterior fontanel
HP:0000154Wide mouth
Occasional (29-5%)
HP:0000375Abnormal cochlea morphology
HP:0000765Abnormal thorax morphology
HP:0000889Abnormality of the clavicle
HP:0000168Abnormality of the gingiva
HP:0008628Abnormality of the stapes
HP:0002251Aganglionic megacolon
HP:0000522Alacrima
HP:0001734Annular pancreas
HP:0001545Anteriorly placed anus
HP:0000187Broad alveolar ridges
HP:0002120Cerebral cortical atrophy
HP:0007099Chiari type I malformation
HP:0000452Choanal stenosis
HP:0002190Choroid plexus cyst
HP:0000684Delayed eruption of teeth
HP:0000218High palate
HP:0003173Hypoplastic pubic bone
HP:0008610Infantile sensorineural hearing impairment
HP:0002751Kyphoscoliosis
HP:0000347Micrognathia
HP:0045005Neural tube defect
HP:0010557Overlapping fingers
HP:0001845Overlapping toe
HP:0002089Pulmonary hypoplasia
HP:0002098Respiratory distress
HP:0000278Retrognathia
HP:0002694Sclerosis of skull base
HP:0010034Short 1st metacarpal
HP:0010464Streak ovary
HP:0009792Teratoma
HP:0002982Tibial bowing
HP:0001537Umbilical hernia
HP:0002645Wormian bones
Very rare (<4-1%)
HP:0000069Abnormality of the ureter
HP:0012385Camptodactyly
HP:0011787Central hypothyroidism
HP:0000280Coarse facial features
HP:0002015Dysphagia
HP:0002888Ependymoma
HP:0011097Epileptic spasm
HP:0011471Gastrostomy tube feeding in infancy
HP:0002884Hepatoblastoma
HP:0001276Hypertonia
HP:0005349Hypoplasia of the epiglottis
HP:0000047Hypospadias
HP:0002521Hypsarrhythmia
HP:0000023Inguinal hernia
HP:0009748Large earlobe
HP:0001601Laryngomalacia
HP:0000054Micropenis
HP:0012324Myeloid leukemia
HP:0002667Nephroblastoma
HP:0000787Nephrolithiasis
HP:0002974Radioulnar synostosis
HP:0006532Recurrent pneumonia
HP:0000107Renal cyst
HP:0030736Sacrococcygeal teratoma
HP:0002650Scoliosis
HP:0000322Short philtrum
HP:0001257Spasticity
HP:0025259Stiff elbow
HP:0001605Vocal cord paralysis

Run the differential on the 7 obligate / very frequent terms

Annotation source: 28346496[PMID]_25663181[PMID]_25028416[PMID]_21371013[PMID]_18398855[PMID]

7

Sources for this card