{{Rsnum
|rsid=2070037
|Gene=HTR2A
|Chromosome=13
|position=46892935
|Orientation=plus
|GMAF=0.2337
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=HTR2A
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 2.7 | 29.2 | 68.1
| HCB | 13.1 | 46.7 | 40.1
| JPT | 18.6 | 47.8 | 33.6
| YRI | 0.0 | 5.4 | 94.6
| ASW | 0.0 | 5.3 | 94.7
| CHB | 13.1 | 46.7 | 40.1
| CHD | 7.3 | 49.5 | 43.1
| GIH | 6.9 | 44.6 | 48.5
| LWK | 0.0 | 6.4 | 93.6
| MEX | 5.2 | 44.8 | 50.0
| MKK | 0.6 | 17.9 | 81.4
| TSI | 1.0 | 29.4 | 69.6
| HapMapRevision=28
}}Genetic variation in the serotonin 2A receptor and suicidal ideation in a sample of 270 Irish high-density [[schizophrenia]] families.{{PMID|18712714|OA=1
}}

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