Symptom Information: Sort according to HPO 

1
(HPO:0000093) Proteinuria 169 / 7739
2
(HPO:0000124) Renal tubular dysfunction 46 / 7739
3
(HPO:0000407) Sensorineural hearing impairment 524 / 7739
4
(HPO:0000508) Ptosis 459 / 7739
5
(HPO:0000580) Pigmentary retinopathy 49 / 7739
6
(HPO:0000648) Optic atrophy 238 / 7739
7
(HPO:0001249) Intellectual disability 1089 / 7739
8
(HPO:0001263) Global developmental delay 853 / 7739
9
(HPO:0001270) Motor delay 322 / 7739
10
(HPO:0001250) Seizures 1245 / 7739
11
(HPO:0001251) Ataxia 413 / 7739
12
(HPO:0001252) Muscular hypotonia 990 / 7739
13
(HPO:0001324) Muscle weakness 859 / 7739
14
(HPO:0001410) Decreased liver function 59 / 7739
15
(HPO:0001508) Failure to thrive 454 / 7739
16
(HPO:0001639) Hypertrophic cardiomyopathy 137 / 7739
17
(HPO:0001903) Anemia 289 / 7739
18
(HPO:0001994) Renal Fanconi syndrome 12 / 7739
19
(HPO:0002151) Increased serum lactate 92 / 7739
20
(HPO:0002240) Hepatomegaly 467 / 7739
21
(HPO:0002490) Increased CSF lactate 28 / 7739
22
(HPO:0002747) Respiratory insufficiency due to muscle weakness 48 / 7739
23
(HPO:0002875) Exertional dyspnea 29 / 7739
24
(HPO:0002880) Respiratory difficulties 15 / 7739
25
(HPO:0003076) Glycosuria 32 / 7739
26
(HPO:0003109) Hyperphosphaturia 18 / 7739
27
(HPO:0003128) Lactic acidosis 116 / 7739
28
(HPO:0003355) Aminoaciduria 65 / 7739
29
(HPO:0003546) Exercise intolerance 62 / 7739
30
(HPO:0003688) Decreased activity of cytochrome C oxidase in muscle tissue 20 / 7739
31
(HPO:0006565) Increased hepatocellular lipid droplets 2 / 7739
32
(HPO:0012240) Increased intramyocellular lipid droplets 7 / 7739
33
(OMIM) Liver biopsy shows increased lipid droplets and abnormal mitochondria 1 / 7739
34
(OMIM) Biopsy shows decreased cytochrome c oxidase 1 / 7739
35
(HPO:0008947) Infantile muscular hypotonia 482 / 7739
36
(HPO:0010547) Muscle flaccidity 466 / 7739
37
(OMIM) Muscle biopsy shows decrease or absence of cytochrome c oxidase 1 / 7739
38
(OMIM) Increased lipid droplets and abnormal mitochondria 1 / 7739
39
(HPO:0007256) Abnormal pyramidal signs 116 / 7739
40
(OMIM) Symmetric lesions in the basal ganglia consistent with Leigh syndrome (256000), in a subset of patients 1 / 7739
41
(OMIM) Decreased activity of cytochrome c oxidase in muscle and fibroblasts 1 / 7739