raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:93270

Short rib-polydactyly syndrome, Saldino-Noonan type

Synonyms: Short rib-polydactyly syndrome type 1

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Neonatal
Status
active

A rare ciliopathy with major skeletal involvement characterized by short ribs with an extremely narrow thorax, very short limbs, absent or very small fibulae, severe metaphyseal dysplasia of tubular bones, post-axial polydactyly, and defective ossification in the calvaria, vertebrae, pelvis, and bones of the hands and feet. Congenital anomalies of multiple other organs have also been described, such as polycystic kidneys, transposition of the great vessels, and atretic lesions of the gastrointestinal and genitourinary tract. Hydrops fetalis may be observed at an early gestational age.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enShort rib-polydactyly syndrome, Saldino-Noonan typeShort rib-polydactyly syndrome type 1
frSyndrome des côtes courtes-polydactylie type Saldino-NoonanSyndrome des côtes courtes-polydactylie type 1
deKurzrippen-Polydaktylie-Syndrom Typ Saldino-NoonanKurzrippen-Polydaktylie-Syndrom Typ 1
esSíndrome de costillas cortas-polidactilia tipo Saldino-NoonanSíndrome de polidactilia y costillas cortas tipo 1
itSindrome costa corta-polidattilia, tipo Saldino-NoonanSindrome costa corta-polidattilia, tipo 1
nlKorte rib - polydactylie-syndroom, Saldino-Noonan-typeKorte rib - polydactylie-syndroom type 1
ptSíndrome costelas curtas-polidactilia, tipo Saldino-NoonanSíndrome costelas curtas-polidactilia tipo 1
plZespół krótkie żebro-polidaktylia typu Saldino i NoonanZespół krótkie żebro-polidaktylia typu 1
csSyndrom zahrnující krátká žebra a polydaktylii, Saldinův-Noonanův typSyndrom zahrnující krátká žebra a polydaktylii, typ 1 · Syndrom zahrnující krátká žebra a polydaktylii, Saldino-Noonanův typ
ukСиндром короткореберної полідактилії, тип Сальдіно-НунанСиндром полідактилії з короткими ребрами, тип 1
zh短肋-多指综合征,Saldino-Noonan型短肋-多指综合征1型
trKısa kaburga-polidaktili sendromu, Saldino-Noonan tipiKısa kaburga-polidaktili sendromu tip 1

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM613091NTBTvalidated
ICD-10Q77.2NTBTattributedvalidated
ICD-11LD24.B0NTBTindexvalidated
UMLSC0036069Evalidated
GARD4834Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
DYNC2H1Disease-causing germline mutation(s) inAssessedHGNC:2962ENSG0000018724060329711q22.3dynein cytoplasmic 2 heavy chain 127925158[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families32 casesWorldwideCase(s)Validated23456818[PMID]_27925158[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated23456818[PMID]_27925158[PMID]_ORPHANET

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

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card