early-onset myopathy with fatal cardiomyopathy
MONDO:0012714Mondo
Findings
No curated finding names early-onset myopathy with fatal cardiomyopathy yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal recessive inheritance
- Onset and course
- Neonatal onset
HPO, annotations 2026-09-02
Features
22 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- ArrhythmiaHPOHP:0011675
- 4 of 4 reported patients
- Calf muscle hypertrophyHPOHP:0008981
- 5 of 5 reported patients
- Centrally nucleated skeletal muscle fibersHPOHP:0003687
- 5 of 5 reported patients
- Difficulty climbing stairsHPOHP:0003551
- 5 of 5 reported patients
- Difficulty runningHPOHP:0009046
- 5 of 5 reported patients
- Dilated cardiomyopathyHPOHP:0001644
- 5 of 5 reported patients
- Generalized muscle weaknessHPOHP:0003324
- 5 of 5 reported patients
- Increased variability in muscle fiber diameterHPOHP:0003557
- 5 of 5 reported patients
- Joint contractureHPOHP:0034392
- 5 of 5 reported patients
- Motor delayHPOHP:0001270
- 5 of 5 reported patients
- MyopathyHPOHP:0003198
- 5 of 5 reported patients
- PtosisHPOHP:0000508
- 5 of 5 reported patients
Show the remaining 10
- Severely reduced left ventricular ejection fractionHPOHP:0012666
- 4 of 4 reported patients
- Weakness of facial musculatureHPOHP:0030319
- 5 of 5 reported patients
- Sudden cardiac deathHPOHP:0001645
- 4 of 5 reported patients
- Minicore myopathyHPOHP:0003789
- 3 of 5 reported patients
- Increased endomysial connective tissueHPOHP:0100297
- 2 of 5 reported patients
- Elevated circulating creatine kinase activityHPOHP:0003236
- Occasional (5% to 29% of cases)
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- TTNHGNC:12403
- Definitive · G2P · Autosomal recessive · 2025
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2021
- Supportive · Orphanet · Autosomal recessive · 2021
Where it sits
Other names
1 name
Resolves to: early-onset myopathy with fatal cardiomyopathy
- Also called
- Salih myopathy