Symptom Information: Sort according to HPO 

1
(HPO:0000635) Blue irides 25 / 7739
2
(HPO:0000639) Nystagmus rare [HPO:skoehler] 555 / 7739
3
(HPO:0000718) Aggressive behavior 109 / 7739
4
(HPO:0001251) Ataxia 413 / 7739
5
(HPO:0001337) Tremor 200 / 7739
6
(HPO:0002286) Fair hair 20 / 7739
7
(HPO:0004322) Short stature 1232 / 7739
8
(HPO:0006887) Intellectual disability, progressive 68 / 7739
9
(HPO:0010864) Intellectual disability, severe 120 / 7739
10
(HPO:0012237) Urocanic aciduria 1 / 7739
11
(HPO:0001249) Intellectual disability 1089 / 7739
12
(OMIM) Episodic aggression or exaggerated affection-seeking (in some patients) 1 / 7739
13
(OMIM) Urocanase deficiency 1 / 7739
14
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739