Symptom Information: Sort according to HPO 

1
(HPO:0000252) Microcephaly 832 / 7739
2
(HPO:0000750) Delayed speech and language development 197 / 7739
3
(HPO:0001249) Intellectual disability 1089 / 7739
4
(HPO:0001270) Motor delay 322 / 7739
5
(HPO:0001250) Seizures 1245 / 7739
6
(HPO:0001319) Neonatal hypotonia 101 / 7739
7
(HPO:0001644) Dilated cardiomyopathy 50 % [HPO:skoehler] 141 / 7739
8
(HPO:0002465) Poor speech 31 / 7739
9
(HPO:0002515) Waddling gait 56 / 7739
10
(HPO:0003198) Myopathy 151 / 7739
11
(HPO:0003236) Elevated serum creatine phosphokinase 214 / 7739
12
(HPO:0003391) Gowers sign 37 / 7739
13
(HPO:0003560) Muscular dystrophy 88 / 7739
14
(HPO:0008064) Ichthyosis 108 / 7739
15
(HPO:0010628) Facial palsy 146 / 7739
16
(HPO:0001324) Muscle weakness 859 / 7739
17
(OMIM) Muscle biopsy shows necrotic and regenerating fibers 1 / 7739
18
(OMIM) Mitochondrial enlargement 1 / 7739
19
(OMIM) Mitochondria are placed at the periphery of muscle fibers 1 / 7739
20
(OMIM) Variation in fiber size 8 / 7739
21
(OMIM) Some patients never achieve independent ambulation 1 / 7739
22
(HPO:0001327) Photomyoclonic seizures 125 / 7739
23
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
24
(HPO:0001427) Mitochondrial inheritance 12 / 7739
25
(HPO:0003577) Congenital onset 133 / 7739
26
(HPO:0003677) Slow progression 134 / 7739
27
(HPO:0003741) Congenital muscular dystrophy 22 / 7739