Rare Disease Library

Browse Orphanet-curated rare diseases with HPO phenotype annotations, synonyms, and linked support programs. Search by name, abbreviation, or synonym.

Try: "IgA nephropathy", "C3G", "Berger's disease", "PKU", "Duchenne"

6 matching diseasesClear search ×

Mitochondrial myopathy with reversible cytochrome C oxidase deficiency

Benign COX deficiency · Infantile reversible cytochrome C oxidase deficiency myopathy

ORPHA:254864

Congenital lactic acidosis, Saguenay-Lac-Saint-Jean type

COX deficiency, French-Canadian type · Cytochrome C oxidase deficiency, French-Canadian type

ORPHA:70472

Fatal infantile cytochrome C oxidase deficiency

Fatal infantile COX deficiency · Fatal infantile cardioencephalomyopathy due to cytochrome C oxidase deficiency

ORPHA:1561

Isolated complex III deficiency

Isolated CoQ-cytochrome C reductase deficiency · Isolated coenzyme Q-cytochrome C reductase deficiency

ORPHA:1460

Isolated cytochrome C oxidase deficiency

Isolated COX deficiency · Isolated mitochondrial respiratory chain complex IV deficiency

ORPHA:254905

Leigh syndrome with cardiomyopathy

Cardiomyopathy with hypotonia due to cytochrome C oxidase deficiency · Cardiomyopathy with myopathy due to COX deficiency

ORPHA:70474