Symptom Information: Sort according to HPO 

1
(HPO:0001250) Seizures Frequent [Orphanet] 1245 / 7739
2
(HPO:0004337) Abnormality of amino acid metabolism Very frequent [Orphanet] 45 / 7739
3
(HPO:0001263) Global developmental delay 853 / 7739
4
(HPO:0001254) Lethargy 104 / 7739
5
(HPO:0001259) Coma 65 / 7739
6
(HPO:0001873) Thrombocytopenia 224 / 7739
7
(HPO:0001876) Pancytopenia 89 / 7739
8
(HPO:0001882) Leukopenia 51 / 7739
9
(HPO:0001942) Metabolic acidosis 81 / 7739
10
(HPO:0001944) Dehydration 59 / 7739
11
(HPO:0001993) Ketoacidosis 17 / 7739
12
(HPO:0002013) Vomiting 191 / 7739
13
(HPO:0003108) Hyperglycinuria 11 / 7739
14
(HPO:0005528) Bone marrow hypocellularity 31 / 7739
15
(HPO:0011695) Cerebellar hemorrhage rare [HPO:skoehler] 6 / 7739
16
(OMIM) Feeding refusal, especially aversion to protein 1 / 7739
17
(OMIM) Isovalericacidemia 1 / 7739
18
(OMIM) Isovalericaciduria 1 / 7739
19
(OMIM) Isovalerylglycinuria 1 / 7739
20
(OMIM) Deficiency of mitochondrial isovaleryl-CoA dehydrogenase in fibroblasts 1 / 7739
21
(HPO:0011420) Death Frequent [Orphanet] 184 / 7739
22
(HPO:0012758) Neurodevelopmental delay Very frequent [Orphanet] 949 / 7739
23
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739