{{Rsnum
|rsid=2770292
|Gene=HTR2A
|Chromosome=13
|position=46860971
|Orientation=plus
|GMAF=0.1345
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
|Gene_s=HTR2A
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;G)
| geno3=(G;G)
| CEU | 70.3 | 26.6 | 3.1
| HCB | 95.6 | 4.4 | 0.0
| JPT | 97.8 | 2.2 | 0.0
| YRI | 69.4 | 29.0 | 1.6
| ASW | 0.0 | 0.0 | 0.0
| CHB | 95.6 | 4.4 | 0.0
| 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]].