Symptom Information: Sort according to HPO 

1
(HPO:0001387) Joint stiffness Very frequent [Orphanet] 322 / 7739
2
(HPO:0000252) Microcephaly Very frequent [Orphanet] 832 / 7739
3
(HPO:0001252) Muscular hypotonia Very frequent [Orphanet] 990 / 7739
4
(HPO:0011800) Midface retrusion Frequent [Orphanet] 221 / 7739
5
(HPO:0000664) Synophrys Frequent [Orphanet] 112 / 7739
6
(HPO:0004209) Clinodactyly of the 5th finger Occasional [Orphanet] 288 / 7739
7
(HPO:0000243) Trigonocephaly Frequent [Orphanet] 40 / 7739
8
(HPO:0000444) Convex nasal ridge Frequent [Orphanet] 87 / 7739
9
(HPO:0008388) Abnormality of the toenails Frequent [Orphanet] 28 / 7739
10
(HPO:0002705) High, narrow palate Frequent [Orphanet] 308 / 7739
11
(HPO:0001231) Abnormality of the fingernails Frequent [Orphanet] 116 / 7739
12
(HPO:0001249) Intellectual disability 1089 / 7739
13
(HPO:0000047) Hypospadias Very frequent [Orphanet] 250 / 7739
14
(HPO:0001388) Joint laxity 117 / 7739
15
(HPO:0001597) Abnormality of the nail 115 / 7739
16
(HPO:0001999) Abnormal facial shape 169 / 7739
17
(OMIM) Beaked nails 1 / 7739
18
(HPO:0012758) Neurodevelopmental delay Very frequent [Orphanet] 949 / 7739
19
(HPO:0000357) Abnormal location of ears Frequent [Orphanet] 328 / 7739
20
(HPO:0008544) Abnormally folded helix Frequent [Orphanet] 24 / 7739
21
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739