Symptom Information: Sort according to HPO 

1
(HPO:0003198) Myopathy Very frequent [Orphanet] 151 / 7739
2
(HPO:0001252) Muscular hypotonia Very frequent [Orphanet] 990 / 7739
3
(HPO:0001270) Motor delay 322 / 7739
4
(HPO:0001319) Neonatal hypotonia 101 / 7739
5
(HPO:0001371) Flexion contracture 220 / 7739
6
(HPO:0001374) Congenital hip dislocation 51 / 7739
7
(HPO:0001763) Pes planus 176 / 7739
8
(HPO:0002751) Kyphoscoliosis 131 / 7739
9
(HPO:0003202) Skeletal muscle atrophy 281 / 7739
10
(HPO:0003324) Generalized muscle weakness 48 / 7739
11
(HPO:0003803) Type 1 muscle fiber predominance 12 / 7739
12
(HPO:0001760) Abnormality of the foot 96 / 7739
13
(OMIM) Type 1 muscle fibers with clearly demarcated central 'core' regions of sarcomeric disorganization, lack of oxidative activity, and absent mitochondria 2 / 7739
14
(OMIM) Cores contain densely packed myofilaments 2 / 7739
15
(OMIM) Cores have abrupt borders within normal regions of the muscle fiber 2 / 7739
16
(OMIM) Cores extend along length of muscle fiber 2 / 7739
17
(OMIM) Changes in sarcoplasmic reticulum and t-tubules 3 / 7739
18
(OMIM) Increased internal nuclei in skeletal muscle fibers 2 / 7739
19
(OMIM) Nemaline rods may be observed 2 / 7739
20
(HPO:0030089) Abnormal muscle fiber protein expression Very frequent [Orphanet] 64 / 7739