Symptom Information: Sort according to HPO 

1
(HPO:0000457) Depressed nasal ridge Frequent [Orphanet] 85 / 7739
2
(HPO:0001252) Muscular hypotonia Frequent [Orphanet] 990 / 7739
3
(HPO:0002093) Respiratory insufficiency Frequent [Orphanet] 410 / 7739
4
(HPO:0000405) Conductive hearing impairment Frequent [Orphanet] 164 / 7739
5
(HPO:0001315) Reduced tendon reflexes Frequent [Orphanet] 160 / 7739
6
(HPO:0001250) Seizures Frequent [Orphanet] 1245 / 7739
7
(HPO:0004322) Short stature Very frequent [Orphanet] 1232 / 7739
8
(HPO:0002066) Gait ataxia Frequent [Orphanet] 327 / 7739
9
(HPO:0000944) Abnormality of the metaphyses Frequent [Orphanet] 141 / 7739
10
(HPO:0000774) Narrow chest Very frequent [Orphanet] 167 / 7739
11
(HPO:0001334) Communicating hydrocephalus Very frequent [Orphanet] 32 / 7739
12
(HPO:0001263) Global developmental delay 853 / 7739
13
(HPO:0000773) Short ribs 70 / 7739
14
(HPO:0006644) Thoracic dysplasia 12 / 7739
15
(OMIM) Mild limb shortening 1 / 7739
16
(HPO:0012758) Neurodevelopmental delay Frequent [Orphanet] 949 / 7739
17
(HPO:0008905) Rhizomelia Very frequent [Orphanet] 85 / 7739
18
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
19
(HPO:0002878) Respiratory failure 57 / 7739
20
(HPO:0009826) Limb undergrowth 8 / 7739