Symptom Information: Sort according to HPO 

1
(HPO:0002119) Ventriculomegaly 253 / 7739
2
(HPO:0003324) Generalized muscle weakness 48 / 7739
3
(HPO:0003429) CNS hypomyelination 21 / 7739
4
(HPO:0003431) Decreased motor nerve conduction velocity 51 / 7739
5
(HPO:0003458) EMG: myopathic abnormalities 38 / 7739
6
(HPO:0003741) Congenital muscular dystrophy 22 / 7739
7
(HPO:0006808) Cerebral hypomyelination 16 / 7739
8
(HPO:0010628) Facial palsy 146 / 7739
9
(HPO:0011344) Severe global developmental delay 46 / 7739
10
(OMIM) Severe cerebral and cerebellar atrophy 1 / 7739
11
(OMIM) Progressive muscle infiltration with fat cells 1 / 7739
12
(OMIM) Variable expression of merosin (156225) 1 / 7739
13
(OMIM) Myopathic potentials on EMG 1 / 7739
14
(OMIM) Markedly decreased motor nerve conduction velocities 1 / 7739
15
(OMIM) Isoelectric central evoked potentials 1 / 7739
16
(OMIM) Almost complete absence of large diameter fibers but no signs of degeneration on sural nerve biopsy 1 / 7739
17
(OMIM) Axial and limb muscle weakness 1 / 7739
18
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
19
(HPO:0003593) Infantile onset 249 / 7739