Symptom Information: Sort according to HPO 

1
(HPO:0001508) Failure to thrive Very frequent [Orphanet] 16602095 IBIS 454 / 7739
2
(HPO:0001510) Growth delay Very frequent [Orphanet] 10412819 IBIS 295 / 7739
3
(HPO:0011968) Feeding difficulties Very frequent [Orphanet] 10412819 IBIS 240 / 7739
4
(HPO:0001992) Organic aciduria Very frequent [Orphanet] 16602095 IBIS 28 / 7739
5
(HPO:0002213) Fine hair Very frequent [Orphanet] 11073718 IBIS 77 / 7739
6
(HPO:0002209) Sparse scalp hair Very frequent [Orphanet] 11073718 IBIS 59 / 7739
7
(HPO:0001252) Muscular hypotonia Frequent [Orphanet] 11073718 IBIS 990 / 7739
8
(HPO:0001942) Metabolic acidosis 10412819 IBIS 81 / 7739
9
(HPO:0003161) 4-Hydroxyphenylpyruvic aciduria 10412819 IBIS 4 / 7739
10
(HPO:0003231) Hypertyrosinemia 16602095 IBIS 8 / 7739
11
(HPO:0003607) 4-Hydroxyphenylacetic aciduria 20677779 IBIS 3 / 7739
12
(HPO:0011362) Abnormal hair quantity Very frequent [Orphanet] 20677779 IBIS 92 / 7739
13
(OMIM) 4-hydroxyphenylactic aciduria 20677779 IBIS 1 / 7739
14
(OMIM) 4-hydroxycyclohexylacetic aciduria (adults) 10412819 IBIS 1 / 7739
15
(HPO:0003637) Reduced 4-Hydroxyphenylpyruvate dioxygenase activity 16602095 IBIS 3 / 7739
16
(HPO:0002013) Vomiting 10412819; 20677779 IBIS 191 / 7739
17
(HPO:0002014) Diarrhea 20677779 IBIS 225 / 7739
18
(HPO:0000969) Edema 11073718 IBIS 117 / 7739