{{Rsnum
|rsid=1928042
|Gene=HTR2A
|Chromosome=13
|position=46863081
|Orientation=minus
|GMAF=0.2107
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
|Gene_s=HTR2A
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;C)
| geno3=(C;C)
| CEU | 57.5 | 34.5 | 8.0
| HCB | 89.8 | 10.2 | 0.0
| JPT | 91.2 | 8.8 | 0.0
| YRI | 42.9 | 51.0 | 6.1
| ASW | 43.9 | 47.4 | 8.8
| CHB | 89.8 | 10.2 | 0.0
| CHD | 90.7 | 9.3 | 0.0
| GIH | 71.0 | 28.0 | 1.0
| LWK | 42.7 | 42.7 | 14.5
| MEX | 47.4 | 49.1 | 3.5
| MKK | 43.2 | 46.5 | 10.3
| TSI | 62.7 | 34.3 | 2.9
| 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 | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}