raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:93259

Pfeiffer syndrome type 2

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant, Not applicable
Age of onset
Antenatal, Neonatal
Status
active

This disease is described under Pfeiffer syndrome

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPfeiffer syndrome type 2
frSyndrome de Pfeiffer type 2
dePfeiffer-Syndrom Typ 2
esSíndrome de Pfeiffer tipo 2
itSindrome di Pfeiffer, tipo 2
nlSyndroom van Pfeiffer type 2
ptSíndrome Pfeiffer tipo 2
plZespół Pfeiffera typu 2
csPfeifferův syndrom, typ 2
ukСиндром Пфайффера, тип 2
zhPfeiffer综合征2型
trPfeiffer sendromu tip 2

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM101600NTBTvalidated
ICD-10Q87.0NTBTattributedvalidated
ICD-11LD24.G0NTBTindexvalidated
MONDO0019660Evalidated
UMLSC5438849Evalidated

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 (1):

  • ORPHA:710Pfeiffer syndrome
    rare developmental anomalies during embryogenesis; rare genetic diseases; rare ophthalmic disorders; rare bone diseases

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
FGFR2Disease-causing germline mutation(s) (gain of function) inAssessedHGNC:3689ENSG0000006646817694310q26.13fibroblast growth factor receptor 220301628[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
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

35 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0010059Broad hallux phalanx
HP:0011304Broad thumb
HP:0002308Chiari malformation
HP:0002676Cloverleaf skull
HP:0005280Depressed nasal bridge
HP:0009603Deviation of the thumb
HP:0008080Hallux varus
HP:0000348High forehead
HP:0000218High palate
HP:0000316Hypertelorism
HP:0001376Limitation of joint mobility
HP:0000272Malar flattening
HP:0000520Proptosis
HP:0002098Respiratory distress
HP:0010109Short hallux
HP:0003196Short nose
Frequent (79-30%)
HP:0002410Aqueductal stenosis
HP:0000413Atresia of the external auditory canal
HP:0000453Choanal atresia
HP:0006101Finger syndactyly
HP:0001263Global developmental delay
HP:0000238Hydrocephalus
HP:0001249Intellectual disability
HP:0001601Laryngomalacia
HP:0000369Low-set ears
HP:0001250Seizure
HP:0001773Short foot
HP:0200055Small hand
HP:0001770Toe syndactyly
HP:0002779Tracheomalacia
Occasional (29-5%)
HP:0002023Anal atresia
HP:0000175Cleft palate
HP:0002516Increased intracranial pressure
HP:0002566Intestinal malrotation
HP:0000572Visual loss

Run the differential on the 12 obligate / very frequent terms

Annotation source: 20301628[PMID]

7

Sources for this card