{{Rsnum
|rsid=1119032
|Gene=PCDHA9
|Chromosome=5
|position=140902846
|Orientation=plus
|GMAF=0.1295
|Gene_s=PCDHA1,PCDHA2,PCDHA3,PCDHA4,PCDHA5,PCDHA6,PCDHA7,PCDHA8,PCDHA9,PCDHA10,PCDHA11,PCDHA12,PCDHA13
|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 | 69.9 | 26.5 | 3.5
| HCB | 92.7 | 6.6 | 0.7
| JPT | 95.6 | 3.5 | 0.9
| YRI | 67.8 | 30.1 | 2.1
| ASW | 59.6 | 38.6 | 1.8
| CHB | 92.7 | 6.6 | 0.7
| CHD | 94.5 | 5.5 | 0.0
| GIH | 92.1 | 7.9 | 0.0
| LWK | 59.1 | 35.5 | 5.5
| MEX | 75.9 | 24.1 | 0.0
| MKK | 44.9 | 46.2 | 9.0
| TSI | 67.6 | 30.4 | 2.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=23031252
|Title=Protocadherin α (PCDHA) as a novel susceptibility gene for autism
|OA=1
}}

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