Symptom Information: Sort according to HPO 

1
 (HPO:0000609) Optic nerve hypoplasia rare [HPO:skoehler] 26 / 7739
2
 (HPO:0002650) Scoliosis rare [HPO:skoehler] 705 / 7739
3
 (HPO:0003298) Spina bifida occulta 67 / 7739
4
 (HPO:0009013) Congenital absence of gluteal muscles 1 / 7739
5
 (OMIM) Mental retardation (in 2 patients) Learning disability (in 1 patient) 1 / 7739
6
 (HPO:0000007) Autosomal recessive inheritance 2538 / 7739