Symptom Information: Sort according to HPO 

1
(HPO:0001639) Hypertrophic cardiomyopathy Very frequent [IBIS] 100% (n=5) 23849775 IBIS 137 / 7739
2
(HPO:0011923) Decreased activity of mitochondrial complex I Very frequent [IBIS] 100% (n=4) 23849775 IBIS 35 / 7739
3
(HPO:0002151) Increased serum lactate Frequent [IBIS] 80% (n=5) 23849775 IBIS 92 / 7739
4
(HPO:0001263) Global developmental delay Frequent [IBIS] 60% (n=5) 23849775 IBIS 853 / 7739
5
(HPO:0001635) Congestive heart failure Frequent [IBIS] 60% (n=5) 23849775 IBIS 232 / 7739
6
(HPO:0003128) Lactic acidosis Frequent [IBIS] 60% (n=5) 23849775 IBIS 116 / 7739
7
(HPO:0001252) Muscular hypotonia Frequent [IBIS] 60% (n=5) 23849775 IBIS 990 / 7739
8
(HPO:0008947) Infantile muscular hypotonia Frequent [IBIS] 60% (n=5) 23849775 IBIS 482 / 7739
9
(HPO:0003348) Hyperalaninemia Frequent [IBIS] 60% (n=5) 23849775 IBIS 19 / 7739
10
(HPO:0001511) Intrauterine growth retardation Frequent [IBIS] 40% (n=5) 23849775 IBIS 358 / 7739
11
(HPO:0003218) Oroticaciduria Frequent [IBIS] 40% (n=5) 23849775 IBIS 10 / 7739
12
(HPO:0003217) Hyperglutaminemia Frequent [IBIS] 40% (n=5) 23849775 IBIS 9 / 7739
13
(MedDRA:10050757) Creatinine urine increased Frequent [IBIS] 40% (n=5) 23849775 IBIS 1 / 7739
14
(HPO:0008347) Decreased activity of mitochondrial complex IV Occasional [IBIS] 25% (n=4) 23849775 IBIS 31 / 7739
15
(HPO:0000252) Microcephaly Occasional [IBIS] rare [HPO:skoehler] 20% (n=5) 23849775 IBIS 832 / 7739
16
(HPO:0000365) Hearing impairment Occasional [IBIS] rare [HPO:skoehler] 20% (n=5) 23849775 IBIS 539 / 7739
17
(HPO:0001508) Failure to thrive Occasional [IBIS] 20% (n=5) 23849775 IBIS 454 / 7739
18
(HPO:0001510) Growth delay Occasional [IBIS] 20% (n=5) 23849775 IBIS 295 / 7739
19
(HPO:0001700) Myocardial necrosis Occasional [IBIS] 20% (n=5) 23849775 IBIS 6 / 7739
20
(HPO:0002015) Dysphagia Occasional [IBIS] 20% (n=5) 23849775 IBIS 301 / 7739
21
(HPO:0000407) Sensorineural hearing impairment Occasional [IBIS] 20% (n=5) 23849775 IBIS 524 / 7739
22
(HPO:0002134) Abnormality of the basal ganglia Occasional [IBIS] 20% (n=5) 23849775 IBIS 13 / 7739
23
(OMIM) COX-deficient fibers Occasional [IBIS] 20% (n=5) 23849775 IBIS 3 / 7739
24
(HPO:0003688) Decreased activity of cytochrome C oxidase in muscle tissue Occasional [IBIS] 20% (n=5) 23849775 IBIS 20 / 7739
25
(HPO:0001942) Metabolic acidosis Occasional [IBIS] 20% (n=5) 23849775 IBIS 81 / 7739
26
(HPO:0001644) Dilated cardiomyopathy Occasional [IBIS] 20% (n=5) 23849775 IBIS 141 / 7739
27
(OMIM) Heart biopsy shows enlarged mitochondrial with abnormal cristae (rare) 23849775 IBIS 1 / 7739
28
(OMIM) Decreased mitochondrial complex IV activity (in some patients) 23849775 IBIS 1 / 7739
29
(OMIM) Hyperintensities in the basal ganglia (rare) 23849775 IBIS 1 / 7739
30
(OMIM) Accumulation of unprocessed mt-tRNA intermediates in skeletal muscle cells and fibroblasts 23849775 IBIS 1 / 7739
31
(HPO:0008322) Abnormal mitochondrial morphology 23849775 IBIS 8 / 7739
32
(HPO:0003287) Abnormality of mitochondrial metabolism 23849775 IBIS 12 / 7739
33
(HPO:0008972) Decreased activity of mitochondrial respiratory chain 23849775 IBIS 34 / 7739