Symptom Information: Sort according to HPO 

1
(HPO:0011968) Feeding difficulties 240 / 7739
2
(HPO:0100825) Cheilitis Very frequent [Orphanet] 20 / 7739
3
(HPO:0001252) Muscular hypotonia Very frequent [Orphanet] 990 / 7739
4
(HPO:0001324) Muscle weakness 859 / 7739
5
(HPO:0001596) Alopecia Occasional [Orphanet] 162 / 7739
6
(HPO:0000737) Irritability 93 / 7739
7
(HPO:0002093) Respiratory insufficiency Frequent [Orphanet] 410 / 7739
8
(HPO:0001254) Lethargy 104 / 7739
9
(HPO:0001259) Coma 65 / 7739
10
(HPO:0001250) Seizures Very frequent [Orphanet] 1245 / 7739
11
(HPO:0002066) Gait ataxia Occasional [Orphanet] 327 / 7739
12
(HPO:0001873) Thrombocytopenia Occasional [Orphanet] 224 / 7739
13
(HPO:0002013) Vomiting 191 / 7739
14
(HPO:0002017) Nausea and vomiting Very frequent [Orphanet] 134 / 7739
15
(HPO:0001987) Hyperammonemia Frequent [Orphanet] 50 / 7739
16
(HPO:0000958) Dry skin Occasional [Orphanet] 152 / 7739
17
(HPO:0000988) Skin rash 98 / 7739
18
(HPO:0001263) Global developmental delay 853 / 7739
19
(HPO:0001276) Hypertonia 317 / 7739
20
(HPO:0001942) Metabolic acidosis 81 / 7739
21
(HPO:0001992) Organic aciduria 28 / 7739
22
(HPO:0002789) Tachypnea 48 / 7739
23
(HPO:0002793) Abnormal pattern of respiration Frequent [Orphanet] 26 / 7739
24
(HPO:0002883) Hyperventilation 10 / 7739
25
(HPO:0004372) Reduced consciousness/confusion Occasional [Orphanet] 73 / 7739
26
(HPO:0008872) Feeding difficulties in infancy 153 / 7739
27
(HPO:0100533) Inflammatory abnormality of the eye Very frequent [Orphanet] 70 / 7739
28
(HPO:0008947) Infantile muscular hypotonia 482 / 7739
29
(HPO:0010547) Muscle flaccidity 466 / 7739
30
(OMIM) Mild-moderate hyperammonemia 1 / 7739
31
(OMIM) Holocarboxylase synthetase deficiency 1 / 7739
32
(OMIM) Normal serum biotin concentration 1 / 7739
33
(HPO:0004325) Decreased body weight Very frequent [Orphanet] 492 / 7739
34
(HPO:0100851) Abnormal emotion/affect behavior Very frequent [Orphanet] 85 / 7739
35
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739