Symptom Information: Sort according to HPO 

1
(HPO:0000218) High palate 356 / 7739
2
(HPO:0000252) Microcephaly 832 / 7739
3
(HPO:0000316) Hypertelorism 644 / 7739
4
(HPO:0000463) Anteverted nares 305 / 7739
5
(HPO:0000505) Visual impairment 297 / 7739
6
(HPO:0000648) Optic atrophy 238 / 7739
7
(HPO:0000980) Pallor 52 / 7739
8
(HPO:0003758) Reduced subcutaneous adipose tissue 27 / 7739
9
(HPO:0001252) Muscular hypotonia 990 / 7739
10
(HPO:0001324) Muscle weakness 859 / 7739
11
(HPO:0001263) Global developmental delay 853 / 7739
12
(HPO:0001274) Agenesis of corpus callosum 142 / 7739
13
(HPO:0001396) Cholestasis 136 / 7739
14
(HPO:0001399) Hepatic failure 80 / 7739
15
(HPO:0001508) Failure to thrive 454 / 7739
16
(HPO:0001901) Polycythemia 16 / 7739
17
(HPO:0001942) Metabolic acidosis 81 / 7739
18
(HPO:0002007) Frontal bossing 366 / 7739
19
(HPO:0002059) Cerebral atrophy 171 / 7739
20
(HPO:0002126) Polymicrogyria 64 / 7739
21
(HPO:0002133) Status epilepticus 59 / 7739
22
(HPO:0002167) Neurological speech impairment 308 / 7739
23
(HPO:0002187) Intellectual disability, profound 44 / 7739
24
(HPO:0002190) Choroid plexus cyst 5 / 7739
25
(HPO:0003128) Lactic acidosis 116 / 7739
26
(HPO:0003355) Aminoaciduria 65 / 7739
27
(HPO:0004482) Relative macrocephaly 44 / 7739
28
(HPO:0005280) Depressed nasal bridge 381 / 7739
29
(HPO:0007620) Cutaneous leiomyoma 2 / 7739
30
(HPO:0100954) Open operculum 1 / 7739
31
(OMIM) Optic pallor 1 / 7739
32
(MedDRA:10016642) Fibrosis 9 / 7739
33
(OMIM) Iron deposition 3 / 7739
34
(OMIM) Abnormal swollen mitochondria with flat, haphazardly arranged cristae 1 / 7739
35
(HPO:0008947) Infantile muscular hypotonia 482 / 7739
36
(HPO:0010547) Muscle flaccidity 466 / 7739
37
(OMIM) Decreased muscle bulk 1 / 7739
38
(OMIM) No language development 3 / 7739
39
(HPO:0001250) Seizures 1245 / 7739
40
(OMIM) Most patients do not achieve independent sitting or walking 1 / 7739
41
(OMIM) Ventricular enlargement 4 / 7739
42
(OMIM) Decreased white matter volume 2 / 7739
43
(OMIM) Angulation of the frontal horns 1 / 7739
44
(OMIM) Small brainstem 4 / 7739
45
(OMIM) Polycythemia, neonatal 1 / 7739
46
(OMIM) Coagulopathy in those with liver failure 1 / 7739
47
(OMIM) Pyruvic acidemia 1 / 7739
48
(OMIM) Fumaric aciduria 1 / 7739
49
(OMIM) Fumarase activity (mitochondrial and cytosolic) is decreased 1 / 7739
50
(OMIM) Increased urinary citric acid cycle intermediates 1 / 7739
51
(OMIM) Increased urinary fumaric acid 1 / 7739
52
(OMIM) Increased urinary malic acid 1 / 7739
53
(OMIM) Increased urinary succinic acid 1 / 7739
54
(OMIM) Hyperbilirubinemia in those with liver failure 1 / 7739
55
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
56
(HPO:0002365) Hypoplasia of the brainstem 41 / 7739