{{Rsnum
|rsid=2296972
|Gene=HTR2A
|Chromosome=13
|position=46854336
|Orientation=minus
|GMAF=0.3434
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
|Gene_s=HTR2A,HTR2A-AS1
}}{{ population diversity
| geno1=(G;G)
| geno2=(G;T)
| geno3=(T;T)
| CEU | 49.1 | 41.1 | 9.8
| HCB | 22.4 | 53.7 | 23.9
| JPT | 25.7 | 51.3 | 23.0
| YRI | 61.2 | 31.3 | 7.5
| ASW | 59.6 | 38.6 | 1.8
| CHB | 22.4 | 53.7 | 23.9
| CHD | 26.6 | 45.0 | 28.4
| GIH | 17.8 | 55.4 | 26.7
| LWK | 78.2 | 20.9 | 0.9
| MEX | 32.8 | 50.0 | 17.2
| MKK | 72.3 | 23.9 | 3.9
| TSI | 50.0 | 37.3 | 12.7
| HapMapRevision=28
}}{{PMID|17440930}} Polymorphisms in the [[serotonin]] receptor gene [[HTR2A]] are associated with quantitative traits in [[panic disorder]].

{{PMID Auto
|PMID=21969281
|Title=Influence of birth weight on internalizing traits modulated by serotonergic genes
}}

{{PMID Auto
|PMID=17000047
|Title=Serotonin 2A receptor gene is associated with personality traits, but not to disorder, in patients with borderline personality disorder
}}

{{PMID Auto
|PMID=22947179
|Title=Analysis of 34 candidate genes in bupropion and placebo remission
}}

{{PMID Auto
|PMID=24257701
|Title=Preliminary evidence for the role of HTR2A variants in binge eating in young women
}}
{{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 | Illumina Human 1M}}