{{Rsnum
|rsid=17119271
|Gene=PCDHA9
|Chromosome=5
|position=140930121
|Orientation=plus
|GMAF=0.03489
|Gene_s=PCDHAC1,PCDHA1,PCDHA2,PCDHA3,PCDHA4,PCDHA5,PCDHA6,PCDHA7,PCDHA8,PCDHA9,PCDHA10,PCDHA11,PCDHA12,PCDHA13
|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 | 0.0 | 12.5 | 87.5
| HCB | 0.0 | 0.0 | 100.0
| JPT | 0.0 | 0.0 | 100.0
| YRI | 0.0 | 2.7 | 97.3
| ASW | 0.0 | 5.3 | 94.7
| CHB | 0.0 | 0.0 | 100.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 1.0 | 99.0
| LWK | 0.0 | 3.6 | 96.4
| MEX | 0.0 | 5.2 | 94.8
| MKK | 0.0 | 6.4 | 93.6
| TSI | 1.0 | 18.6 | 80.4
| HapMapRevision=28
}}{{PMID Auto
|PMID=23031252
|Title=Protocadherin α (PCDHA) as a novel susceptibility gene for autism
|OA=1
}}

{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA}}