{{Rsnum
|rsid=10194776
|Gene=HTR2B
|Chromosome=2
|position=231115305
|Orientation=plus
|GMAF=0.4261
|Gene_s=HTR2B,PSMD1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 44.2 | 43.4 | 12.4
| HCB | 13.6 | 50.0 | 36.4
| JPT | 12.4 | 45.1 | 42.5
| YRI | 2.1 | 20.5 | 77.4
| ASW | 5.3 | 29.8 | 64.9
| CHB | 13.6 | 50.0 | 36.4
| CHD | 15.0 | 54.2 | 30.8
| GIH | 29.7 | 48.5 | 21.8
| LWK | 0.9 | 17.3 | 81.8
| MEX | 35.1 | 45.6 | 19.3
| MKK | 3.2 | 29.0 | 67.7
| TSI | 36.0 | 46.0 | 18.0
| HapMapRevision=28
}}{{PMID|19455600}} a haplotype consisting of [[rs16827801]](T) and [[rs10194776]](G) associated with increased incidence of [[migraine]] without aura among a sample of 528 migraine patients (308 without aura, 220 with aura) and 528 sex-matched migraine-free controls

{{PMID Auto
|PMID=23774082
|Title=No Association between a polymorphism in the serotonin receptor 2B (HTR2B) gene and personality traits in healthy Japanese subjects.
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}