Symptom Information: Sort according to HPO 

1
(HPO:0001347) Hyperreflexia Frequent [Orphanet] 363 / 7739
2
(HPO:0000572) Visual loss Very frequent [Orphanet] 272 / 7739
3
(HPO:0002007) Frontal bossing Very frequent [Orphanet] 366 / 7739
4
(HPO:0011220) Prominent forehead 137 / 7739
5
(HPO:0002205) Recurrent respiratory infections Very frequent [Orphanet] 254 / 7739
6
(HPO:0001162) Postaxial hand polydactyly Very frequent [Orphanet] 119 / 7739
7
(HPO:0003196) Short nose Very frequent [Orphanet] 264 / 7739
8
(HPO:0001276) Hypertonia Frequent [Orphanet] 317 / 7739
9
(HPO:0004322) Short stature Very frequent [Orphanet] 1232 / 7739
10
(HPO:0000649) Abnormality of visual evoked potentials Very frequent [Orphanet] 34 / 7739
11
(HPO:0002705) High, narrow palate Very frequent [Orphanet] 308 / 7739
12
(HPO:0004326) Cachexia Very frequent [Orphanet] 71 / 7739
13
(HPO:0001263) Global developmental delay 853 / 7739
14
(HPO:0000343) Long philtrum Very frequent [Orphanet] 262 / 7739
15
(HPO:0000308) Microretrognathia 78 / 7739
16
(HPO:0001507) Growth abnormality 36 / 7739
17
(HPO:0100704) Cortical visual impairment 28 / 7739
18
(OMIM) Retarded 1 / 7739
19
(HPO:0000277) Abnormality of the mandible Very frequent [Orphanet] 394 / 7739
20
(HPO:0012758) Neurodevelopmental delay Very frequent [Orphanet] 949 / 7739
21
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739