{{Rsnum
|rsid=3742278
|Gene=HTR2A
|Chromosome=13
|position=46845442
|Orientation=plus
|GMAF=0.2718
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=HTR2A
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 67.7 | 30.8 | 1.5
| HCB | 22.2 | 42.2 | 35.6
| JPT | 20.5 | 45.5 | 34.1
| YRI | 61.9 | 27.0 | 11.1
| ASW | 0.0 | 0.0 | 0.0
| CHB | 22.2 | 42.2 | 35.6
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID|17440930}} Polymorphisms in the [[serotonin]] receptor gene [[HTR2A]] are associated with quantitative traits in [[panic disorder]].

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}