raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:643503

Marfanoid habitus-facial dysmorphism-skeletal abnormality-heart defect syndrome

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Neonatal
Status
active

A rare multiple congenital anomalies/dysmorphic syndrome without intellectual disability characterized by congenital heart disease, skeletal and joint abnormalities (including pectus excavatum, scoliosis and hyper-extensibility or contractures in finger joints), variable dysmorphic facial features (notably long face with narrow maxilla and pointed chin) and failure to thrive. Addinitonal clinical features may include gastrointestinal problems, lipodystrophy‐like features, renal hypoplasia, hearing impairment, distinct ocular abnormalities, thin/velvety skin, risk for pneumothorax and genital abnormalities in male.

1

Names in Orphadata languages

10 of 12 languages
LangNameSynonyms
enMarfanoid habitus-facial dysmorphism-skeletal abnormality-heart defect syndrome
frSyndrome marfanoïde-dysmorphisme facial-malformation squelettique-malformation cardiaque
deMarfanoider Habitus-Gesichtsdysmorphien-Skelettanomalien-Herzfehler-Syndrom
esSíndrome de hábito marfanoide-dismorfia facial-anomalía esquelética-defecto cardíaco
itSindrome habitus marfanoide-dismorfismi facciali-anomalie scheletriche-cardiopatia
nlMarfanoïde habitus - faciale dysmorfie - skeletafwijking - hartdefect-syndroom
ptSíndrome de habito marfanoide-dismorfia facial-anomalia esquelética-defeito cardíaco
plMarfanoidalny wygląd-dysmorfia twarzy-nieprawidłowości szkieletu-wada serca
csSyndrom zahrnující marfanoidní habitus, faciální dysmorfii, kosterní abnormality a srdeční vadu
ukСиндром марфаноїдного габітусу-дизморфізму обличчя-скелетних аномалій-серцевих вад

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM617602Evalidated
ICD-10Q87.8NTBTattributedvalidated
MONDO0060532Evalidated
UMLSC5816735Evalidated

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

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (2):

No children.

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Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
ABL1Disease-causing germline mutation(s) inAssessedHGNC:76ENSG000000970071899809q34.12ABL proto-oncogene 1, non-receptor tyrosine kinase32643838[PMID]
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Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families13 casesWorldwideCase(s)Validated28288113[PMID]_ 32643838[PMID]_ 30855488[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated28288113[PMID]_ 32643838[PMID]_ 30855488[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.

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HPO phenotypes

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

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Sources for this card