{{Rsnum
|rsid=11171806
|Gene=IL23A
|Chromosome=12
|position=56339747
|Orientation=plus
|GMAF=0.04408
|Gene_s=IL23A
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 0.0 | 13.3 | 86.7
| HCB | 0.0 | 5.1 | 94.9
| JPT | 0.9 | 10.6 | 88.5
| YRI | 0.0 | 0.0 | 100.0
| ASW | 0.0 | 1.8 | 98.2
| CHB | 0.0 | 5.1 | 94.9
| CHD | 0.0 | 6.4 | 93.6
| GIH | 0.0 | 5.0 | 95.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 8.6 | 91.4
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 15.7 | 84.3
| HapMapRevision=28
}}{{PMID Auto
|PMID=23579029
|Title=Protective effect of interleukin-23A (IL23A) haplotype variants on type 1A diabetes mellitus in a Brazilian population
}}

{{PMID Auto
|PMID=23673284
|Title=Association study in Romanians confirms IL23A gene haplotype block rs2066808/rs11171806 as conferring risk to psoriatic arthritis
}}

{{PMID Auto
|PMID=17236132
|Title=A large-scale genetic association study confirms IL12B and leads to the identification of IL23R as psoriasis-risk genes.
|OA=1
}}

{{PMID Auto
|PMID=20154336
|Title=Comprehensive sequence analysis of the human IL23A gene defines new variation content and high rate of evolutionary conservation.
|OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}