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Carnitine palmitoyl transferase 2 deficiency MeSH Supplementary Concept Data 2025
Three autosomal recessive forms of this disorder caused by mutations in the CPT2 gene occur: The lethal neonatal form (OMIM: 608836) is characterized by RESPIRATORY FAILURE; SEIZURES; LIVER FAILURE; CARDIOMYOPATHY, and ARRHYTHMIA and is fatal in the first few days or months of life. The infantile form (OMIM: 600649) also affects the heart, liver, and muscles and can result in severe symptoms or death during FASTING or VIRAL INFECTION. The most common myopathic form (OMIM: 255110) occurs in young adults and is characterized by recurrent episodes of RHABDOMYOLYSIS triggered by prolonged exercise, fasting, or febrile illness.