{{Rsnum
|rsid=797821
|Gene=SEMA3A
|Chromosome=7
|position=83961536
|Orientation=minus
|GMAF=0.3779
|Gene_s=SEMA3A
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 8.8 | 51.3 | 39.8
| HCB | 7.3 | 37.2 | 55.5
| JPT | 12.4 | 49.6 | 38.1
| YRI | 27.2 | 52.4 | 20.4
| ASW | 38.6 | 38.6 | 22.8
| CHB | 7.3 | 37.2 | 55.5
| CHD | 13.8 | 33.0 | 53.2
| GIH | 13.9 | 46.5 | 39.6
| LWK | 30.0 | 47.3 | 22.7
| MEX | 15.5 | 41.4 | 43.1
| MKK | 24.4 | 45.5 | 30.1
| TSI | 16.7 | 47.1 | 36.3
| HapMapRevision=28
}}{{PMID Auto
|PMID=22184102
|Title=SEMA3A rs7804122 polymorphism is associated with Hirschsprung disease in the Northeastern region of China
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}