raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2229

Dilated cardiomyopathy-hypergonadotropic hypogonadism syndrome

Synonyms: Cardiogenital syndrome · Malouf syndrome · Najjar syndrome

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

A rare developmental defect during embryogenesis characterized by the association of dilated cardiomyopathy and hypergonadotropic hypogonadism. Additional features, which vary between patients, may include facial dysmorphism (including prominent nasal bone, beaked nose, micrognathia and ptosis), intellectual disability, progeroid appearance, skeletal abnormalities (such as scoliosis or osteoporosis), collagenoma, and metabolic abnormalities including lipodystrophy.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enDilated cardiomyopathy-hypergonadotropic hypogonadism syndromeCardiogenital syndrome · Malouf syndrome · Najjar syndrome
frSyndrome de cardiomyopathie dilatée-hypogonadisme hypergonadotropeSyndrome cardiogénital · Syndrome de Malouf · Syndrome de Najjar
deDilatative Kardiomyopathie-hypergonadotroper Hypogonadismus-SyndromKardiogenitales Syndrom · Malouf-Syndrom · Najjar-Syndrom
esSíndrome de miocardiopatía dilatada-hipogonadismo hipergonadotrópicoSíndrome cardiogenital · Síndrome de Najjar
itCardiomiopatia dilatativa - ipogonadismo ipergonadotropoSindrome cardiogenitale · Sindrome di Malouf · Sindrome di Najjar
nlGedilateerde cardiomyopathie - hypergonadotroop hypogonadisme-syndroomCardiogenitaal syndroom · Syndroom van Malouf · Syndroom van Najjar
ptSíndrome de miocardiopatia dilatada-hipogonadismo hipergonadotrópicoSíndrome Malouf · Síndrome Najjar · Síndrome cardiogenital
plKardiomiopatia rozstrzeniowa - hipogonadyzm hipergonadotropowyZespół Malouf · Zespół Najjar · Zespół sercowo-płciowy
csSyndrom zahrnující dilatovanou kardiomyopatii a hypergonadotropní hypogonadismusKardiogenitální syndrom · Maloufův syndrom · Najjarův syndrom
ukСиндром дилатаційної кардіоміопатії-гіпергонадотропного гіпогонадизмуКардіогенітальний синдром · Синдром Малуфа · Синдром Наджара
zh扩张型心肌病-高促性腺激素性性腺功能减退综合征心-生殖器综合征
trDilate kardiyomiyopati-hipergonadotropik hipogonadizm sendromuMalouf sendromu · Najjar sendromu · Kardiyogenital sendrom

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM212112Evalidated
ICD-10I42.0NTBTattributedvalidated
ICD-11BC43.0NTBTattributedvalidated
MONDO0008915Evalidated
MeSHC535580Evalidated
UMLSC0796083Evalidated
GARD3373Evalidated

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 (3):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
LMNADisease-causing germline mutation(s) inAssessedHGNC:6636ENSG000001607891503301q22lamin A/C19283854[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families20 familiesWorldwideFamily(ies)ValidatedORPHANET
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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

7 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0100362Aplasia of the phalanges of the 3rd toe
HP:0001644Dilated cardiomyopathy
HP:0000815Hypergonadotropic hypogonadism
HP:0000147Polycystic ovaries
HP:0000826Precocious puberty
HP:0000508Ptosis
HP:0000431Wide nasal bridge

Run the differential on the 7 obligate / very frequent terms

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Sources for this card