raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:380

Greig cephalopolysyndactyly syndrome

Synonyms: GCPS

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Antenatal
Status
active

A rare developmental defect during embryogenesis with digit duplication, polydactyly, syndactyly, and/or hyperphalangy characterized by multiple congenital anomaly syndrome.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enGreig cephalopolysyndactyly syndromeGCPS
frSyndrome de céphalopolysyndactylie de GreigGCPS · SCPG
deGreig-Zephalopolysyndaktylie-SyndromGCPS · Greig-Syndrom
esSíndrome de cefalopolisindactilia de GreigGCPS · SCPG
itSindrome da cefalopolisindattilia di Greig= en
nlGreig-cefalopolysyndactyliesyndroomCefalopolysyndactyliesyndroom van Greig · GCPS
ptSíndrome de cefalopolissindactilia Greig= en
plZespół cefalopolisyndaktylii Greiga= en
csGreigův syndrom cefalopolysyndaktylie= en
ukСиндром цефалополісиндактилії Грейга= en
zhGreig头多指(趾)综合征= en
trGreig sefalopolisindaktili sendromu= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM175700NTBTvalidated
ICD-10Q87.0NTBTattributedvalidated
ICD-11LD26.2NTBTindexvalidated
MONDO0008287Evalidated
MeSHC537300Evalidated
UMLSC0265306Evalidated
GARD6550Evalidated
MedDRA10053878Evalidated

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.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
GLI3Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:4319ENSG000001065711652407p14.1GLI family zinc finger 310441342[PMID]_12794692[PMID]_20301619[PMID]_18435847[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Prevalence at birth1-9 / 1 000 000—EuropeClass onlyValidatedORPHANET_ 25297527[PMID]_[EXPERT]
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET_[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

22 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000256Macrocephaly
HP:0001162Postaxial hand polydactyly
HP:0001841Preaxial foot polydactyly
Frequent (79-30%)
HP:0005616Accelerated skeletal maturation
HP:0006101Finger syndactyly
HP:0002007Frontal bossing
HP:0000348High forehead
HP:0000316Hypertelorism
HP:0000506Telecanthus
HP:0001770Toe syndactyly
HP:0000431Wide nasal bridge
Occasional (29-5%)
HP:0001274Agenesis of corpus callosum
HP:0010059Broad hallux phalanx
HP:0011304Broad thumb
HP:0000776Congenital diaphragmatic hernia
HP:0001363Craniosynostosis
HP:0000238Hydrocephalus
HP:0001256Intellectual disability, mild
HP:0001830Postaxial foot polydactyly
HP:0001177Preaxial hand polydactyly
HP:0001250Seizure
HP:0001537Umbilical hernia

Run the differential on the 3 obligate / very frequent terms

7

Sources for this card