Symptom Information: Sort according to HPO 

1
(HPO:0000925) Abnormality of the vertebral column 20 / 7739
2
(OMIM) Bony bridge on first cervical vertebra 1 / 7739
3
(OMIM) Roofed first cervical vertebral groove occupied by the vertebral artery 1 / 7739
4
(HPO:0000006) Autosomal dominant inheritance 2518 / 7739