raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:300751

Familial dilated cardiomyopathy with conduction defect due to LMNA mutation

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

A rare familial cardiomyopathy characterized by left ventricular enlargement and/or reduced systolic function preceded or accompanied by significant conduction system disease and/or arrhythmias including bradyarrhythmias, supraventricular or ventricular arrhythmias. Disease onset is usually in early to mid-adulthood. Sudden cardiac death may occur and may be the presenting symptom. In some cases, it is associated with skeletal myopathy.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFamilial dilated cardiomyopathy with conduction defect due to LMNA mutation
frCardiomyopathie dilatée familiale avec trouble de la conduction due à une mutation de LMNA
deFamiliäre dilatative Kardiomyopathie mit Reizleitungs-Defekt durch LMNA-Genmutation
esMiocardiopatía dilatada familiar con defecto de conducción por una mutación en el gen LMNA
itCardiomiopatia dilatativa familiare con difetto di conduzione da mutazione in LMNA
nlFamiliale gedilateerde cardiomyopathie met geleidingsdefect door LMNA-mutatie
ptCardiomiopatia dilatada familiar com defeitos de condução por mutação no gene LMNA
plRodzinna kardiomiopatia rozstrzeniowa z zaburzeniami przewodzenia z powodu mutacji LMNA
csFamiliární dilatační kardiomyopatie s převodním defektem, způsobená mutací v LMNA
ukСімейна дилатаційна кардіоміопатія з дефектом провідності внаслідок мутації LMNA
zhLMNA基因突变所致家族性扩张型心肌病伴传导阻滞
trLMNA mutasyonuna bağlı iletim defekti ile seyreden ailesel dilate kardiyomiyopati

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM115200Evalidated
ICD-10I42.0NTBTattributedvalidated
ICD-11BC43.00NTBTindexvalidated
MONDO0007269Evalidated
MONDO7269Evalidated
UMLSC4707865Evalidated

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.

Codes that Orphanet moved or referred to this one:

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
LMNADisease-causing germline mutation(s) inAssessedHGNC:6636ENSG000001607891503301q22lamin A/C20301717[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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

17 annotations · validated 2019-04-29
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0031546Cardiac conduction abnormalityDiagnostic criterion
HP:0001644Dilated cardiomyopathyDiagnostic criterion
Frequent (79-30%)
HP:0005162Abnormal left ventricular function
HP:0001637Abnormal myocardium morphology
HP:0005110Atrial fibrillation
HP:0009125Lipodystrophy
HP:0001645Sudden cardiac death
HP:0001279Syncope
Occasional (29-5%)
HP:0031409Abnormal lymphocyte physiology
HP:0004749Atrial flutter
HP:0001635Congestive heart failure
HP:0012722Heart block
HP:0003560Muscular dystrophy
HP:0001698Pericardial effusion
HP:0012723Sinoatrial block
HP:0004755Supraventricular tachycardia
HP:0004308Ventricular arrhythmia

Run the differential on the 2 obligate / very frequent terms

Annotation source: 23463027[PMID]_8567977[PMID]_16407522[PMID]_7546997[PMID]

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Sources for this card