{"0": "Muscle abnormality related to mitochondrial dysfunction", "1": "Sensorimotor neuropathy", "2": "Abnormal muscle fiber morphology", "3": "Ragged red muscle fibers", "4": "Decreased activity of mitochondrial complex i", "5": "Ventricular hypertrophy", "6": "Episodic vomiting", "7": "Abnormal activity of mitochondrial respiratory chain", "8": "Respiratory distress", "9": "Abnormality of the mitochondrion", "10": "Abnormal thoracic spine morphology", "11": "Bulbar signs", "12": "Mitochondrial myopathy", "13": "Impaired proprioception", "14": "Abnormal left ventricle morphology", "15": "Abnormal choroid morphology", "16": "Increased serum pyruvate", "17": "Increased csf lactate", "18": "Abnormality of pulmonary circulation", "19": "Abnormal mitochondria in muscle tissue", "20": "Optic neuropathy", "21": "Elevated pulmonary artery pressure", "22": "Abnormal corneal epithelium morphology", "23": "Abnormal cardiac ventricular function", "24": "Left ventricular hypertrophy", "25": "Abnormal csf metabolite level", "26": "Proximal tubulopathy", "27": "Abnormal chorioretinal morphology", "28": "Retinopathy", "29": "Osteoarthritis", "30": "Optic disc pallor", "31": "Abnormal biliary tract morphology", "32": "Abnormal circulating carbohydrate concentration", "33": "Sensory neuropathy", "34": "Esodeviation", "35": "Polyneuropathy", "36": "Biliary tract abnormality", "37": "Abnormal brainstem mri signal intensity", "38": "Polyhydramnios", "39": "Peripheral axonal degeneration", "40": "Impaired vibratory sensation", "41": "Abnormal heart valve morphology", "42": "Cardiac conduction abnormality", "43": "Progressive sensorineural hearing impairment", "44": "Increased serum lactate", "45": "Hyperextensible skin", "46": "Mania", "47": "Hand polydactyly", "48": "Retinal dysplasia", "49": "Ventricular arrhythmia"}