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GTR Home > Tests > Non-Immune Hydrops Fetalis Panel

Indication

This is a clinical test intended for Help: Mutation Confirmation, Pre-symptomatic, Risk Assessment, Diagnosis, Screening

Clinical summary

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Imported from OMIM

MC1DN20 is an autosomal recessive multisystem disorder characterized by infantile onset of acute metabolic acidosis, hypertrophic cardiomyopathy, and muscle weakness associated with a deficiency of mitochondrial complex I activity in muscle, liver, and fibroblasts (summary by Haack et al., 2010). For a discussion of genetic heterogeneity of mitochondrial complex I deficiency, see 252010.

Clinical features

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Imported from Human Phenotype Ontology (HPO)

  • Lactic acidosis
  • Cerebral edema
  • Primary dilated cardiomyopathy
  • Hypertrophic cardiomyopathy
  • Congestive heart failure
  • Hypoglycemia
  • Hypotonia
  • Stroke
  • Thrombocytopenia
  • Encephalopathy
  • Hepatic failure
  • Muscle weakness
  • Exercise intolerance
  • Elevated hepatic transaminase
  • Microvesicular hepatic steatosis
  • Dicarboxylic aciduria
  • Generalized hypotonia
  • Decreased activity of mitochondrial complex I
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Conditions tested

Target population

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Candidates for testing include individuals with a suspected or clinical diagnosis of non-immune hydrops fetalis. This includes individuals with ultrasound findings of ascites, pleural effusion, pericardial effusion, or edema in which red cell alloimmunization has been ruled out.

Citations

Not provided

Clinical validity

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Not provided

Clinical utility

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Not provided

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