{{Rsnum
|rsid=7804122
|Gene=SEMA3A
|Chromosome=7
|position=84005397
|Orientation=plus
|GMAF=0.2107
|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 | 67.3 | 26.5 | 6.2
| HCB | 67.9 | 30.7 | 1.5
| JPT | 65.5 | 31.0 | 3.5
| YRI | 61.2 | 31.3 | 7.5
| ASW | 54.4 | 36.8 | 8.8
| CHB | 67.9 | 30.7 | 1.5
| CHD | 69.4 | 28.7 | 1.9
| GIH | 37.6 | 49.5 | 12.9
| LWK | 59.1 | 33.6 | 7.3
| MEX | 69.0 | 24.1 | 6.9
| MKK | 45.5 | 48.1 | 6.4
| TSI | 64.4 | 30.7 | 5.0
| 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 | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}