Symptom Information: Sort according to HPO 

1
(HPO:0001288) Gait disturbance Frequent [Orphanet] 318 / 7739
2
(HPO:0002653) Bone pain Very frequent [Orphanet] 75 / 7739
3
(HPO:0002808) Kyphosis Occasional [Orphanet] 289 / 7739
4
(HPO:0004349) Reduced bone mineral density Very frequent [Orphanet] 165 / 7739
5
(HPO:0002659) Increased susceptibility to fractures Very frequent [Orphanet] 110 / 7739
6
(HPO:0011442) Abnormality of central motor function Frequent [Orphanet] 76 / 7739
7
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
8
(HPO:0000939) Osteoporosis 129 / 7739
9
(HPO:0012052) Low serum calcitriol 1 / 7739